1 2003-04-20 Zack Weinberg <zack@codesourcery.com>
3 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
5 (output_constant_def): Remove code predicated on
6 defer_addressed_constants_flag.
8 * output.h: Remove prototypes of deleted functions.
9 * c-typeck.c (constructor_subconstants_deferred): Kill.
10 (struct initializer_stack): Remove 'deferred' field.
11 (start_init): Remove all references to the above.
12 (finish_init): Likewise. Also remove never-executed call to
13 output_deferred_addressed_constants. Pull assignment to
14 defstr out of if expression.
16 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
18 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
19 NOTE_NEWLINE): Remove.
20 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
21 to handle new form of line note type.
23 2003-04-20 Zack Weinberg <zack@codesourcery.com>
25 * target.h (encode_section_info): Add new argument carrying
26 the RTL to be modified by the hook.
28 * varasm.c (make_decl_rtl, output_constant_def): Update calls
29 to encode_section_info.
30 (default_encode_section_info): Take and use RTL argument,
31 don't use TREE_CST_RTL or DECL_RTL.
32 * output.h: Update prototype of default_encode_section_info.
33 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
34 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
35 Update calls to encode_section_info.
37 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
38 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
39 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
40 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
41 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
42 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
43 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
44 except for PE dllimport/dllexport. Update calls to
45 default_encode_section_info.
47 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
50 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
52 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
55 * pa.md (movccfp): New expander.
56 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
57 Reverse fcmp conditions.
59 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
61 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
62 of operand 1 correctly.
64 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
66 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
67 * gcov.c (output_lines): Don't be so fussy about going past EOF.
69 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
71 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
72 (cppcharset.o): New target.
73 * c-lex.c (is_extended_char): Move to cppcharset.c.
74 (utf8_extend_token): Delete.
75 * cppcharset.c: New file.
76 * cpphash.h (_cpp_valid_ucn): New.
77 * cpplex.c (lex_identifier): Update prototype.
78 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
80 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
82 (lex_number, lex_identifier, cpp_parse_escape): Update.
83 (_cpp_lex_direct): Update to handle UCNs.
84 (cpp_avoid_paste): Don't paste to form a UCN.
86 2003-04-19 Roger Sayle <roger@eyesopen.com>
88 * builtins.c (expand_builtin): Don't expand a pure or const
89 built-in function if the result will be ignored and none of
90 its arguments are volatile.
92 2003-04-19 Kean Johnston <jkj@sco.com>
94 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
95 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
96 target fragment now: t-sco5; dont compile crti.o.
97 * config/i386/sco5.h: major overhaul to remove all COFF remnants
98 and to use elfos.h for most definitions.
99 (BSS_SECTION_ASM_OP): set correct segment attributes.
100 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
101 (DWARF2_UNWIND_INFO): Always set to 1.
102 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
103 (MD_STARTFILE_PREFIX_1): Define.
104 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
105 (DEFAULT_LINKER): Define if not specified to configure.
106 (CTORS_SECTION_ASM_OP): Remove COFF crud.
107 (DTORS_SECTION_ASM_OP): Remove COFF crud.
109 (SDB_DEBUGGING_INFO): Remove.
110 (EXTRA_SECTIONS): Likewise.
111 (EXTRA_SECTION_FUNCTIONS): Likewise.
112 (CTOR_LIST_BEGIN): Likewise.
113 (CTOR_LIST_END): Likewise.
114 (INIT_SECTION_FUNCTION): Likewise.
115 (FINI_SECTION_FUNCTION): Likewise.
116 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
117 (LOCAL_LABEL_PREFIX): Likewise.
118 (NON_SAVING_SETJMP): Likewise.
119 (RETURN_POPS_ARGS): Likewise.
120 (ASM_OUTPUT_SKIP): Likewise.
121 (TARGET_ASM_NAMED_SECTION): Likewise.
122 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
123 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
124 (ASM_OUTPUT_IDENT): Likewise.
125 (ASM_OUTPUT_CASE_LABEL): Likewise.
126 (ASM_OUTPUT_ASCII): Likewise.
127 (ASM_OUTPUT_LIMITED_STRING): Likewise.
128 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
129 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
130 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
131 (ASM_FINISH_DECLARE_OBJECT): Likewise.
132 (ASM_DECLARE_OBJECT_NAME): Likewise.
133 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
134 (ASM_DECLARE_FUNCTION_NAME): Likewise.
135 (ASM_DECLARE_RESULT): Likewise.
136 (ASM_WEAKEN_LABEL): Likewise.
137 (SUPPORTS_WEAK): Likewise.
138 (APPLY_RESULT_SIZE): Likewise.
140 (ALIGN_ASM_OP): Likewise.
141 (ASCII_DATA_ASM_OP): Likewise.
142 (IDENT_ASM_OP): Likewise.
143 (ASM_SHORT): Likewise.
144 (ASM_LONG): Likewise.
145 (TYPE_ASM_OP): Likewise.
146 (SIZE_ASM_OP): Likewise.
147 (STRING_ASM_OP): Likewise.
148 (SKIP_ASM_OP): Likewise.
149 (EH_FRAME_SECTION_ASM_OP): Likewise.
150 (READONLY_DATA_SECTION_ASM_OP): Likewise.
151 (INIT_SECTION_ASM_OP): Likewise.
152 (FINI_SECTION_ASM_OP): Likewise.
153 (TEXT_SECTION_ASM_OP): Likewise.
154 (DATA_SECTION_ASM_OP): Likewise.
155 (TYPE_OPERANT_FORMAT): Likewise.
156 (ASM_SPEC): Remove COFF code.
157 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
158 cause -pg to emit an error; use pcrt1elf.o with -pp
159 (ENDFILE_SPEC): Likewise.
160 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
161 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
162 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
163 add -z alt_resolve to support weak symbols the way GCC wants them.
164 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
165 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
166 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
167 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
168 (CRTSTUFF_T_CFLAGS_S): Define.
169 (MULTILIB_OPTIONS): Likewise.
170 (MULTILIB_DIRNAMES): Likewise.
171 (MULTILIB_MATCHES): Likewise.
172 (MULTILIB_EXTRA_OPTS): Likewise.
174 (INSTALL_LIBGCC): Likewise.
176 * config/i386/t-sco5gas: Remove.
177 * doc/install.texi: Updated for new OpenServer instructions.
178 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
180 2003-04-19 Kean Johnston <jkj@sco.com>
182 * fixinc/check.tpl: Allow user to over-ride diff program.
183 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
184 (sco_math): Added test for SCO math header files.
185 (sco_regset): Added check for conflicts with ieeefp.h.
186 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
187 * fixinc/fixincl.x: Regenerated
188 * fixinc/tests/base/math.h: Added sco_math tests.
189 * fixinc/tests/base/string.h: New file.
190 * fixinc/tests/base/sys/regset.h: New file.
192 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
194 * cpphash.h (struct cpp_buffer): Remove backup_to.
195 * cpplex.c (BACKUP, get_effective_char): Die.
196 (_cpp_skip_block_comment): Assume '*' is location on entry.
197 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
198 (IF_NEXT_IS): Update.
199 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
201 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
203 * README.Portability: Move to a new section and obsolete K+R
206 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
208 * rtlanal.c (subreg_offset_representable_p): Fix call of
211 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
213 * cpphash.h (struct cpp_reader): New member warned_dollar.
214 * cpplex.c (continues_identifier_p): New function.
215 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
216 lex_number and lex_string, and simplify.
217 (parse_slow, unescaped_terminator_p): Die.
218 (_cpp_lex_direct): Update.
220 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
222 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
224 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
226 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
229 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
231 * cppexp.c (eval_token): Permit true and false even if pedantic.
233 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
235 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
237 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
239 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
240 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
241 (struct include_file): Remove fefcnt, mapped members.
242 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
243 (read_include_file): Don't use mmap, terminate buffers in '\r'.
244 (purge_cache): Don't use munmap.
245 * cpphash.h (CPP_BUF_COLUMN): Update.
246 (lexer_state): Remove lexing_comment.
247 (struct _cpp_line_note): New.
248 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
249 next_line and need_line. Remove col_adjust and saved_flags.
250 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
251 _cpp_skip_block_comment, scan_out_logical_line): New.
252 (_cpp_init_mbchar): Remove.
253 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
254 (cpp_read_main_file): Set line to 1 earlier.
255 (post_options): -traditional-cpp doesn't want trigraphs.
256 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
257 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
258 _cpp_get_fresh_line): New.
259 (handle_newline, skip_escaped_newlines, trigraph_p,
260 continue_after_nul, _cpp_init_mbchar): Remove.
261 (get_effective_char): Update.
262 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
263 (skip_line_comment): Simplify.
264 (skip_whitespace, parse_identifier, parse_slow, parse_number,
265 parse_string): Update.
266 (cpp_lex_direct): Use clean lines and process line notes. Update.
267 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
268 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
270 (_cpp_handle_directive): Don't set saved_flags.
271 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
272 cpp_undef, handle_assertion, cpp_push_buffer): Update.
273 (_cpp_pop_buffer): Free notes.
274 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
275 * cpppch.c (cpp_read_state): \n terminate buffer.
276 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
277 (copy_comment): Use _cpp_skip_block_comment.
278 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
280 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
281 save_replacement_text): Update.
282 (scan_out_logical_line): Update to use clean lines and process
284 * fix-header.c (read_scan_file): Update.
286 2003-04-18 Douglas B Rupp <rupp@gnat.com>
288 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
289 null begin parameter (as well as pointer to null).
290 (__deregister_frame_info_bases): Likewise.
292 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
294 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
295 hard or virtual register and copy into pseudo if replacement fails.
297 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
299 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
301 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
303 * calls.c (expand_call): Move special case for constructor calls
304 to right place. Ensures constructor calls used to initialize
305 arguments get a clean outgoing argument block for themselves.
306 Move check for stack deallocation completeness until after last
307 deallocation. Add stack_pointer_delta to set of state
308 variables saved and restored along with current stack_level.
310 * integrate.c (expand_inline_function): Ensure non-const actuals
311 don't end up const in the caller's flow after conversion to possibly
314 2003-04-18 Vincent Celier <celier@gnat.com>
316 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
317 and *_DIV_EXPR as TRUNC_*_EXPR.
319 2003-04-18 Mark Mitchell <mark@codesourcery.com>
321 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
322 for orphaned jump tables.
324 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
326 * reload1.c: Revert my previous patch on 2002-04-17.
328 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
330 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
331 Add Segher Boessenkool.
333 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
336 * c-decl.c (c_expand_body): Don't garbage collect the function
337 body if we are going to dump it later.
339 2003-04-18 Richard Henderson <rth@redhat.com>
341 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
342 (alpha_end_function): Don't set them.
343 (decl_in_text_section): Remove.
344 (alpha_encode_section_info): Remove.
345 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
346 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
347 sections, rather than decl_in_text_section results.
349 2003-04-18 Roger Sayle <roger@eyesopen.com>
351 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
354 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
357 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
358 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
359 nested functions if they refer to declarations from parent functions.
360 * stmt.c (expand_decl): Don't put automatic variables in registers
361 if the DECL_NONLOCAL flag is set.
363 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
365 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
366 consider those to be movable where the source matches
368 (update_ld_motion_stores): In comment, refer to
369 compute_ld_motion_mems for validity of replacement.
371 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
373 * gcov-dump.c (tag_summary): Remove max_sum
374 * gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
376 * libgcov.c (gcov_exit): Do one pass over the data. Make error message
379 * emit-rtl.c (subreg_hard_regno): Check that register is representable.
380 * reload.c (reload_inner_reg_of_subreg): When register is not
381 representable, reload the whole thing.
382 (find_reloads): Likewsie.
383 * rtlanal.c (subreg_representable_p): New function.
385 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
386 allow negative probabilities for edges from the call to exit.
387 (branch_prob): Do not add fake edges for functions that may return twice
389 2003-04-17 DJ Delorie <dj@redhat.com>
391 * toplev.c (target_options): Add value field.
392 (set_target_switch): Handle target options with values.
393 * doc/tm.texi: Document how fixed vs variable target
395 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
396 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
397 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
398 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
399 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
400 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
401 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
402 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
403 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
404 Add value initializer to target options.
406 2003-04-07 Loren James Rittle <ljrittle@acm.org>
408 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
410 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
412 * reload1.c (move2add_last_cc0): New.
413 (reload_cse_move2add): Detect implicit sets.
414 (move2add_note_store): Notice a store into cc0.
416 2003-04-17 Roger Sayle <roger@eyesopen.com>
419 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
422 2003-04-17 Janis Johnson <janis187@us.ibm.com>
424 * doc/sourcebuild.texi (Test Suites): Document support for testing
425 binary compatibility (moved from testsuite/README.compat).
427 2003-04-17 Richard Henderson <rth@redhat.com>
429 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
431 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
433 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
434 the one provided by the FSF.
436 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
438 * doc/install.texi (Binaries): Update URL and list of platforms
439 provided by ftp.thewrittenword.com.
441 2003-04-17 Richard Henderson <rth@redhat.com>
443 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
444 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
445 * config/xtensa/xtensa.md (call, call_value): Likewise.
447 2003-04-17 Richard Henderson <rth@redhat.com>
449 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
450 (print_operand_address): Likewise.
451 (ep_memory_operand): Likewise.
452 (special_symbolref_operand): Likewise.
453 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
454 (v850_encode_section_info): Call default_encode_section_info.
455 (v850_strip_name_encoding): Remove.
456 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
457 (ASM_OUTPUT_LABELREF): Remove.
458 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
459 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
460 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
461 (ENCODED_NAME_P): Remove.
462 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
463 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
464 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
466 2003-04-17 Richard Henderson <rth@redhat.com>
468 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
469 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
470 SYMBOL_REF_FUNCTION_P.
472 2003-04-17 Richard Henderson <rth@redhat.com>
474 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
475 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
476 (text_segment_operand): Likewise.
478 2003-04-17 Richard Henderson <rth@redhat.com>
480 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
481 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
482 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
483 (sh_encode_section_info): Remove.
484 (sh_strip_name_encoding): Remove.
485 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
486 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
487 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
488 (ASM_OUTPUT_LABELREF): Remove.
489 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
490 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
492 2003-04-17 Richard Henderson <rth@redhat.com>
494 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
495 (tls_model_chars): Remove.
496 (larl_operand): Use SYMBOL_REF_FLAGS.
497 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
498 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
499 (s390_output_mi_thunk): Likewise.
500 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
501 (s390_function_profiler): Likewise.
502 (s390_encode_section_info): Use default_encode_section_info
503 and SYMBOL_FLAG_ALIGN1.
504 (s390_strip_name_encoding): Remove.
505 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
506 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
507 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
509 2003-04-17 Richard Henderson <rth@redhat.com>
511 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
512 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
513 (print_operand_address): Likewise.
515 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
516 * config/ns32k/ns32k.c (expand_block_move): Don't check
519 2003-04-17 Richard Henderson <rth@redhat.com>
521 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
524 2003-04-17 Richard Henderson <rth@redhat.com>
526 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
528 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
529 (SYMBOL_REF_MODEL): New.
530 (LIT_NAME_P): Move from m32r.h.
531 (m32r_select_section): Remove.
532 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
533 (m32r_strip_name_encoding): Remove.
534 (m32r_in_small_data_p): New.
535 (small_data_operand): Use SYMBOL_REF_SMALL_P.
536 (addr24_operand): Use SYMBOL_REF_MODEL.
537 (call26_operand): Likewise.
538 (addr32_operand): Tidy.
539 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
540 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
541 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
542 (READONLY_DATA_SECTION_ASM_OP): Remove.
543 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
544 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
545 (TARGET_ASM_SELECT_SECTION): Remove.
546 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
547 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
548 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
549 (ASM_OUTPUT_LABELREF): Remove.
551 2003-04-17 Richard Henderson <rth@redhat.com>
553 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
554 (encode_section_info): Remove.
555 * config/ip2k/ip2k-protos.h: Update.
557 2003-04-17 Richard Henderson <rth@redhat.com>
559 * varasm.c (default_encode_section_info): Don't set
560 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
561 * config/i370/i370.c (i370_encode_section_info): Remove.
562 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
563 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
564 * config/i370/i370.md (movsi): Likewise.
566 * config/i370/t-i370: Add missing backslash.
568 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
570 * doc/invoke.texi (inline-limit): Fix pasto.
572 2003-04-17 Richard Henderson <rth@redhat.com>
574 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
575 (small_call_insn_operand): Use it.
576 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
577 (h8300_eightbit_constant_address_p): Use it.
578 (SYMBOL_FLAG_TINY_DATA): New.
579 (h8300_tiny_constant_address_p): Use it.
580 (h8300_encode_label, h8300_strip_name_encoding): Remove.
581 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
582 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
583 (ASM_OUTPUT_LABELREF): Remove.
585 2003-04-16 Richard Henderson <rth@redhat.com>
587 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
588 all users with SYMBOL_REF_SMALL_P.
589 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
590 (frv_encode_section_info): Remove.
591 (frv_strip_name_encoding): Remove.
592 (frv_in_small_data_p): Merge tests from encode_section_info.
593 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
594 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
595 (SDATA_NAME_P): Remove.
596 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
597 (ASM_OUTPUT_LABELREF): Remove.
598 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
600 * config/frv/frv.c (frv_asm_out_constructor): New.
601 (frv_asm_out_destructor): New.
602 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
603 (DTORS_SECTION_ASM_OP): New.
604 (ASM_OUTPUT_CONSTRUCTOR): Remove.
605 (ASM_OUTPUT_DESTRUCTOR): Remove.
607 2003-04-16 Richard Henderson <rth@redhat.com>
609 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
610 SYMBOL_REF_LOCAL_P; abort if not pic.
611 (cris_encode_section_info): Remove.
613 2003-04-16 Richard Henderson <rth@redhat.com>
615 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
616 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
618 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
621 2003-04-16 Richard Henderson <rth@redhat.com>
623 * config/avr/avr.c (avr_encode_section_info): Remove.
624 (avr_insert_attributes): New.
625 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
626 (avr_assemble_integer): Likewise.
628 2003-04-16 Richard Henderson <rth@redhat.com>
630 * arc.c (arc_encode_section_info): Remove.
631 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
632 (arc_print_operand, arc_print_operand_address): Likewise.
633 * arc.h (EXTRA_CONSTRAINT): Likewise.
635 2003-04-16 Roger Sayle <roger@eyesopen.com>
637 * c-semantics.c (find_reachable_label): New function to find a
638 potentially reachable label in an expression.
639 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
640 assumes the start of the IF_STMT is unreachable (dead) code.
641 (expand_unreachable_stmt): Similar to expand_stmt but assumes
642 the start of the statement list is unreachable (dead) code.
643 (genrtl_if_stmt): If the controlling expression of the IF
644 is constant, use expand_unreachable_stmt for the THEN or ELSE
645 clause as appropriate.
646 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
647 the body of a SWITCH statement.
648 (expand_stmt): The code immediately following a "return",
649 "break", "continue" or "goto" is unreachable.
650 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
652 2003-04-16 Richard Henderson <rth@redhat.com>
654 * rtl.h (MEM_ALIAS_SET): Update documentation.
655 * doc/rtl.texi (Special Accessors): New node.
656 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
658 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
660 * reload1.c (reload_cse_noop_set_p): Return false if mode of
661 SET_DEST is not the same as that returned by...
662 * cselib.h (cselib_reg_set_mode): ... new function.
663 * cselib.c (cselib_reg_set_mode): Define it.
664 (REG_VALUES): Document semantics of first element as set mode.
665 (cselib_subst_to_values): Skip first element if ELT is NULL.
666 (cselib_lookup): Likewise. Insert past the first element.
667 (cselib_invalidate_regno): NULLify first element.
668 (cselib_record_set): Set first element.
670 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
672 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
673 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
674 * tree.h: Add prototypes for the two new functions.
675 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
676 updates introduced in the previous revision by call to saved_expr_p.
677 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
679 * expr.c (store_field): Force usage of bitfield instructions when
680 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
681 (expand_expr, case BIT_FIELD_REF): likewise.
683 2003-04-16 Mark Mitchell <mark@codesourcery.com>
686 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
689 2003-04-16 Richard Henderson <rth@redhat.com>
691 * config/ia64/ia64.c (sdata_symbolic_operand): Use
692 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
693 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
694 (function_operand): Use SYMBOL_REF_FUNCTION_P.
695 (ia64_expand_load_address): Likewise.
696 (ia64_assemble_integer): Likewise.
697 (ia64_encode_section_info): Remove.
698 (ia64_strip_name_encoding): Remove.
699 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
700 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
702 2003-04-16 Richard Henderson <rth@redhat.com>
704 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
705 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
706 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
707 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
708 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
709 (global_symbolic_operand): Similarly.
710 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
711 (tls_symbolic_operand_type): Likewise.
712 (alpha_encode_section_info): Use default_encode_section_info.
713 (alpha_strip_name_encoding): Remove.
714 (get_tls_get_addr): Split out from ...
715 (alpha_legitimize_address): ... here.
716 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
717 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
718 (alpha_initialize_trampoline): Use init_one_libfunc.
719 (alpha_setup_incoming_varargs): Mark unused parameters.
720 (alpha_initial_elimination_offset): Likewise.
721 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
722 (unicosmk_unique_section): Use default_strip_name_encoding.
723 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
725 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
727 * config.gcc: Add t-spe for eabispe.
729 * config/rs6000/t-spe: New.
731 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
735 2002-05-16 Dale Johannesen <dalej@apple.com>
736 * combine.c (cant_combine_insn_p): Reenable combinations
737 involving hard regs unless CLASS_LIKELY_SPILLED_P.
739 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
742 * pa-protos.h (function_arg): Remove last argument.
743 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
744 * pa.h (struct hppa_args): Add member incoming.
745 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
747 (FUNCTION_ARG): Revise call to function_arg.
748 (FUNCTION_INCOMING_ARG): Delete.
750 2003-04-15 Zack Weinberg <zack@codesourcery.com>
752 * configure.in: Unify the code which creates symlinks to a
753 just-built as, ld, objdump, and nm with the code that detects
754 their presence for purposes of feature tests.
755 * configure: Regenerate.
757 2003-04-15 Zack Weinberg <zack@codesourcery.com>
759 * varasm.c (output_constant_def): Do not consult
760 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
761 (after_function_constants, output_after_function_constants): Delete.
762 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
763 * config/mips/mips-protos.h, config/mips/mips.c
764 (mips16_constant_after_function_p): Delete.
765 * config/mips/mips.h: Delete #if-0-ed definition of
766 CONSTANT_AFTER_FUNCTION_P.
767 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
768 mention of CONSTANT_AFTER_FUNCTION_P in comment.
770 2003-04-15 Geoffrey Keating <geoffk@apple.com>
772 * tree.c (next_decl_uid): Mark with GTY.
773 (next_type_uid): Likewise.
775 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
778 * sh.c (barrier_align): Also recognize stuff_delay_slot as
779 an indicator that a barrier was created by branch splitting.
781 2003-04-15 Mark Mitchell <mark@codesourcery.com>
783 * c-decl.c (implicitly_declare): Copy declarations that are going
784 to be placed in a local scope.
786 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
788 * invoke.texi (Spec Files): Wrap if-exists-else example.
789 (MCore): Remove duplicate @itemx entries and @opindex entries.
791 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
793 * unwind.inc (_Unwind_Backtrace): New function.
794 * unwind.h (_Unwind_Backtrace): Declare it.
795 * libgcc-std.ver (_Unwind_Backtrace): Export it.
797 2003-04-14 Jason Merrill <jason@redhat.com>
799 PR middle-end/10336, c++/10401
800 * jump.c (never_reached_warning): Also stop looking if we reach the
801 beginning of the function.
803 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
808 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
810 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
812 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
814 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
816 * optabs.c (expand_binop): In multi-word add cases, ensure
817 XTARGET is copied to TARGET if they are different.
819 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
821 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
822 to region, possible after integration of function with unreachable
823 regions that were optimized away.
825 2003-04-15 Jakub Jelinek <jakub@redhat.com>
827 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
828 instead of TOC_REGISTER in epilogue in
829 current_function_calls_eh_return functions.
831 2003-04-14 Mark Mitchell <mark@codesourcery.com>
833 * doc/extend.texi (Empty Structures): Correct description of G++'s
834 handling of these structures.
836 * c-decl.c (grokdeclarator): Reject extern redeclarations of
839 2003-04-14 Janis Johnson <janis287@us.ibm.com>
841 * config/rs6000/rs6000.md (define_constants): Define constants for
842 all UNSPEC usage, including new values for TLS support.
843 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
844 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
845 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
846 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
847 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
848 eh_set_lr_di): Use them.
849 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
850 rs6000_emit_epilogue) Use them.
852 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
854 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
856 * Makefile.in (c-opts.o): Use custom action.
858 2003-04-14 Douglas B Rupp <rupp@gnat.com>
860 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
862 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
864 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
865 handle "superflat arrays" in Ada.
867 * integrate.c (expand_inline_function): Don't inline if would
868 lose /u on a BLKmode TARGET.
870 2003-04-14 Joel Brobecker <brobecker@gnat.com>
872 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
873 extracted from dbxout_type.
874 (dbxout_range_type): print large bounds in octal format.
875 (dbxout_type): Replace extracted code by call to
876 print_int_cst_bounds_in_octal_p.
878 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
879 of DW_LANG_Ada83 for Ada units.
881 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
883 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
884 temporary used to round CONST_INT sizes.
886 * tree.c (int_fits_type_p): Extract generic checks from the case
887 of constant type bounds. Refine the checks against constant type
888 bounds to allow for possible decisions against each of these bounds
889 without requiring both bounds to be constant.
890 (tree_int_cst_msb): Put back.
891 * tree.h (tree_int_cst_msb): Likewise.
893 * global.c (global_conflicts): Prevent allocation of call clobbered
894 hard regs to pseudos live across abnormal edges, as later passes are
895 not ready to handle them.
897 * fold-const.c (fold): Reorder tests for conditional expressions.
899 * expr.c (highest_pow2_factor): Return unsigned.
900 * expr.h (offset_address): Likewise.
901 * emit-rtl.c (offset_address): POW2 argument now unsigned.
903 2003-04-14 Roger Sayle <roger@eyesopen.com>
905 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
906 string literals at compile-time.
908 2003-04-14 Roger Sayle <roger@eyesopen.com>
910 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
911 comparison operation and c1/c2 are floating point constants into
912 x swap(cmp) (c1 - c2).
914 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
916 * genautomata.c (output_translate_vect): Fix a typo in loop
919 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
922 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
923 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
924 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
925 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
926 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
927 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
928 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
929 ("*extopqihi_swap_side", "*extopqisi_swap_side")
930 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
931 When next to constraint R, replace constraint i with n.
933 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
936 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
938 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
940 * doc/contrib.texi (Contributors): Correct my entry.
942 2003-04-13 Roger Sayle <roger@eyesopen.com>
944 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
945 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
946 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
947 implies DECL_BUILT_IN to simplify logic.
948 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
950 2003-04-13 Roger Sayle <roger@eyesopen.com>
952 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
953 (BT_FN_PTR_SIZE_SIZE): Likewise.
954 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
955 New built-in functions for malloc, calloc and strdup respectively.
956 * calls.c (special_function_p): No need to handle malloc-like
957 functions any longer. ECF_MALLOC is set via built-in attributes.
959 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
961 * doc/extend.texi: Document these new built-in functions.
963 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
965 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
966 (expand_builtin_stpcpy): New.
967 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
968 * builtins.def: Add mempcpy & stpcpy support.
969 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
971 2003-04-13 Nick Clifton <nickc@redhat.com>
973 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
975 * config/rs6000/40x.md, config/rs6000/603.md,
976 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
977 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
978 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
979 config/rs6000/aix43.h, config/rs6000/aix51.h,
980 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
981 config/rs6000/altivec.h, config/rs6000/altivec.md,
982 config/rs6000/beos.h, config/rs6000/darwin.h,
983 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
984 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
985 config/rs6000/freebsd.h, config/rs6000/gnu.h,
986 config/rs6000/host-darwin.c, config/rs6000/linux.h,
987 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
988 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
989 config/rs6000/netbsd.h, config/rs6000/power4.md,
990 config/rs6000/rios1.md, config/rs6000/rios2.md,
991 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
992 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
993 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
994 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
995 config/rs6000/spe.md, config/rs6000/sysv4.h,
996 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
997 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
999 2003-04-13 Nick Clifton <nickc@redhat.com>
1001 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1002 support for -mcall-aix switch.
1003 * config/rs6000/eabiaix.h: Delete.
1004 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1005 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1006 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1007 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1008 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1009 debug_stack_info, output_function_profiler,
1010 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1011 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1012 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1013 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1014 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1015 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1017 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1018 (MULTILIB_EXCEPTIONS): Delete.
1019 (MULTILIB_MATCHES): Remove mcall-aix matches.
1021 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1023 * doc/install.texi: Delete powerpc-*-eabiaix target.
1024 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1025 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1026 * config.gcc: Delete powerpc-*-eabiaix target.
1028 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1030 * doc/invoke.texi: Fix typos.
1031 * doc/tm.texi: Likewise.
1033 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1035 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1037 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1039 * tree.c (build_constructor): New function.
1040 * tree.h: Prototype it.
1042 * c-typeck.c (build_c_cast, pop_init_level)
1043 * profile.c (build_function_info_value, build_gcov_info_value)
1045 Use build_constructor.
1047 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1049 * objc/objc-act.c (build_constructor):
1050 Rename objc_build_constructor. Use build_constructor.
1051 (build_objc_string_object, objc_add_static_instance)
1052 (init_def_list, init_objc_symtab, init_module_descriptor)
1053 (generate_static_references, build_selector_translation_table)
1054 (build_descriptor_table_initializer, generate_descriptor_table)
1055 (build_protocol_initializer, build_ivar_list_initializer)
1056 (generate_ivars_list, build_dispatch_table_initializer)
1057 (generate_dispatch_table, generate_protocol_list)
1058 (build_category_initializer, build_shared_structure_initializer):
1061 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1063 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1065 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1067 * config/m68hc11/m68hc11-protos.h
1068 (m68hc11_eq_compare_operator): Declare
1069 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1070 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1071 (d_register_operand): Check the operand mode.
1072 (hard_addr_reg_operand): Likewise.
1074 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1076 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1077 pattern for dbcc/ibcc generation for 68HC12.
1078 ("doloop_end"): New pattern.
1079 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1080 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1081 ("m68hc12_dbcc_dec_qi"): New pattern.
1082 ("m68hc12_dbcc_inc_qi"): New pattern.
1083 (split): Add split for the above when we can't use dbcc/ibcc due to
1085 (peephole2): Add peephole2 to generate the above when possible.
1087 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1089 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1091 (peephole2 optimize const load): Likewise for operand 2.
1092 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1094 ("*rotrhi3_with_carry"): Likewise.
1095 (ashift:DI 1 split): Update pattern to create the above rotate.
1096 (lshiftrt:DI 1 split): Likewise.
1098 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1100 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1101 ("tstqi_z_used" split): Use it.
1102 ("cmphi_z_used"): Likewise.
1103 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1104 ("cmpqi_z_used"): Likewise.
1106 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1109 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1111 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1113 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1114 * configure, config.in: Regenerate.
1115 * intl.c (gcc_gettext_width): New function.
1116 * intl.h: Prototype it.
1118 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1120 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1121 recognize -mnorelax.
1122 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1123 (REG_CLASS_NAMES): Add its name.
1124 (REG_CLASS_CONTENTS): Define its content.
1126 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1128 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1129 parameters so that offsets are valid for far definition.
1130 (__mulsi3): Likewise and use ret to return.
1131 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1133 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1135 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1137 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1139 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1140 containing a libgcc.a, move lib* to the corresponding stage dir.
1142 * Makefile.in (stage1-start, stage2-start, stage3-start,
1143 stage4-start): Move $(SPECS) to specs in stage dir.
1144 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1147 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1148 object files from the non-libgcc/ multilib directories as well.
1150 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1152 * profile.c (read_counts_file): Initialise 'checksum'.
1154 * emit-rtl.c (gen_rtx): Really correct typo.
1157 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1158 * configure.in: Check for gettimeofday.
1159 * tree.c (flag_random_seed): Define.
1160 (default_flag_random_seed): New.
1161 (append_random_chars): Use flag_random_seed rather than trying
1162 to acquire randomness here.
1163 * tree.h (default_flag_random_seed): Declare.
1164 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1166 (decode_f_option): Handle -frandom-seed.
1167 (print_switch_values): Call default_flag_random_seed.
1168 * flags.h (flag_random_seed): Declare.
1169 * configure: Regenerate.
1170 * config.in: Regenerate.
1171 * config/alpha/t-crtfm: Use -frandom-seed.
1173 * doc/extend.texi (Empty Structures): New.
1175 * c-pch.c: Include flags.h. Add comments to routines.
1176 (struct c_pch_validity): New.
1177 (get_ident): Update PCH file version number.
1178 (pch_init): Output current debugging type.
1179 (c_common_valid_pch): Check debugging type.
1180 * Makefile.in (c-pch.o): Update dependencies.
1181 * flags.h (debug_type_names): Declare.
1182 * toplev.c (debug_type_names): Move out of decode_g_option.
1184 2003-04-11 Eric Christopher <echristo@redhat.com>
1186 * emit-rtl.c (gen_rtx): Fix typos.
1188 2003-04-11 Richard Henderson <rth@redhat.com>
1190 * emit-rtl.c (gen_rtx): Zero '0' fields.
1192 2003-04-11 Richard Henderson <rth@redhat.com>
1195 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1196 not COMPLETE_TYPE_P for re-invoking layout_decl.
1198 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1200 * doc/bugreport.texi: Fix paragraph breaking between sections
1201 in preparation for TeXinfo's paragraph indentation fixes.
1202 * doc/extend.texi: Ditto.
1203 * doc/invoke.texi: Ditto.
1204 * doc/objc.texi: Ditto.
1205 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1206 * doc/invoke.texi (Darwin Options): Add a preamble.
1208 2003-04-11 Richard Henderson <rth@redhat.com>
1210 * config/i386/i386.c (tls_model_chars): Remove.
1211 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1212 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1213 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1214 (tls_symbolic_operand_1): Likewise.
1215 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1216 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1217 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1218 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1219 bits "copied from i386.h" with default_encode_section_info.
1221 2003-04-11 Richard Henderson <rth@redhat.com>
1223 * rtl.def (SYMBOL_REF): Add two 0 fields.
1224 * gengtype.c (adjust_field_rtx_def): Handle them.
1225 * print-rtl.c (print_rtx): Print them.
1226 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1227 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1228 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1229 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1230 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1231 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1232 (SYMBOL_FLAG_MACH_DEP): New.
1233 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1234 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1235 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1236 (assemble_trampoline_template): Likewise.
1237 (output_constant_def, force_const_mem): Likewise.
1238 (default_encode_section_info): New.
1239 * output.h: Declare it.
1240 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1242 2003-04-11 Richard Henderson <rth@redhat.com>
1244 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1245 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1246 * optabs.c (init_optabs): Initialize them.
1247 (init_libfuncs): Use init_one_libfunc.
1248 * calls.c (expand_call): Use gcov_flush_libfunc.
1249 * expr.c (store_constructor): Use setbits_libfunc.
1250 * function.c (expand_main_function): Use init_one_libfunc.
1251 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1253 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1255 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1256 documentation; add DECL_FRIEND_CONTEXT.
1258 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1260 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1261 notes on linker selection and configuration for 64-bit HP-UX port.
1262 * doc/invoke.texi (hppa): Remove hppa text from description for
1263 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1264 and -threads options.
1266 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1267 libc.a on libdld.sl when -static is specified and -nolibdld is not
1269 * pa64-hpux.h (LIB_SPEC): Likewise.
1270 * pa-hpux11.h (LIB_SPEC): Likewise.
1271 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1274 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1276 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1277 not IDENTIFIER_LOCAL_VALUE.
1279 2003-04-11 Richard Henderson <rth@redhat.com>
1282 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1283 * stor-layout.c (layout_decl): ... here.
1285 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1287 * doc/invoke.texi: Eliminate extra white-space caused by
1288 @gccoptlist{ on its own line.
1289 * doc/invoke.texi: Ensured there are two spaces between each option.
1290 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1291 Added @gol to options that didn't have them.
1293 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1295 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1298 Simplify interface to gcov reading and writing.
1299 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1300 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1301 (struct gcov_var gcov_var): ... this static structure.
1302 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1304 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1306 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1307 (gcov_reserve_length): Remove.
1308 (gcov_write_tag): New.
1309 (gcov_write_length): Adjust.
1310 (gcov_read_summary, gcov_write_summary): Adjust.
1311 (gcov_eof, gcov_ok): Rename to ...
1312 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1313 (gcov_save_position, gcov_resync): Rename to ...
1314 (gcov_position, gcov_seek): ... here.
1315 (gcov_skip, gcov_skip_string): Remove.
1316 (gcov_error): Remove.
1317 (gcov_open, gcov_close): Adjust.
1318 * gcov.c (find_source): Take const char *, copy it on allocation.
1319 (read_graph_file): Adjust.
1320 (read_count_file): Adjust.
1321 * libgcov.c (gcov_exit): Adjust.
1322 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1323 tag_arc_counts, tag_summary): Return void. Adjust.
1324 (struct tag_format): Adjust proc member.
1325 (dump_file): Adjust gcov calls.
1327 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1329 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1331 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1332 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1333 build != host sysrooted builds.
1334 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1335 TARGET_SYSTEM_ROOT even on sysrooted natives.
1336 * configure: Rebuilt.
1338 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1340 * c-decl.c (struct binding_level): Add shadowed_tags and
1341 function_body; remove this_block, tag_transparent, and
1342 subblocks_tag_transparent; update comments.
1343 (clear_binding_level, lookup_tag_reverse): Kill.
1344 (make_binding_level): Use ggc_alloc_cleared or memset.
1345 (lookup_tag): Remove struct binding_level* parameter. All
1346 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1347 current_binding_level->tags if asked for thislevel_only or if
1348 we might have to diagnose "struct foo; union foo;"
1349 (pushlevel): Ignore argument. Do not push another binding
1350 level on the transition from the parameters to the top level
1351 of the function body; just tweak the flags and proceed.
1352 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1353 a function body, separate the parameter list from the
1354 top-level local variables.
1355 (set_block): Do nothing.
1356 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1357 shadowed_tags if necessary.
1358 (warn_if_shadowing): Nuke the special case for local shadowing
1360 (pushdecl): Do not create a shadow entry if we are replacing
1361 an older decl in the same binding level.
1362 (pushdecl_function_level): Tweak for new way of indicating
1364 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1365 (start_function): Don't set subblocks_tag_transparent.
1366 (finish_function): Fix up the binding_level stack for totally
1367 empty functions. Otherwise, don't call poplevel.
1369 * c-common.c (shadow_warning): MANDATORY argument is no longer
1370 necessary. Always use plain warning.
1371 * c-common.h: Update to match.
1373 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1374 hit the FUNCTION_DECL.
1375 * function.c: Do not create cyclic tree structure.
1377 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1379 * c-tree.h (struct lang_identifier): Replace global_value,
1380 local_value members with symbol_value, tag_value. Kill
1381 implicit_decl and limbo_value.
1382 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1383 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1384 C_MISSING_PROTOTYPE_WARNED): Kill.
1385 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1386 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1387 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1388 (implicit_decl_warning, lookup_name_current_level,
1389 record_function_scope_shadow): Don't prototype.
1390 (pushdecl_function_level): Prototype.
1392 * c-decl.c (truly_local_externals): New variable.
1393 (struct binding_level): Adjust commentary.
1394 (get_function_binding_level, clear_limbo_values,
1395 record_function_scope_shadow): Kill.
1396 (lookup_name_current_level, implicit_decl_warning): Are now static.
1397 (any_external_decl, record_external_decl): New static functions.
1398 (clone_underlying type): Split out of pushdecl.
1399 (c_print_identifier): Update to match changes to struct
1401 (poplevel): Delete #if 0 block. Make externals invisible
1402 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1403 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1404 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1405 (duplicate-decls): For real parm decl after a forward decl,
1406 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1407 foo(...) { } with only a warning. Say whether a previous
1408 declaration was implicit.
1409 (warn_if_shadowing): Now handles all shadowing, not just
1410 local-over-local. Clarify comments.
1411 (pushdecl): Rewritten. There is no longer a distinction
1412 between global and local symbol values; they're all
1413 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1414 DECL_EXTERNAL decls, and use any_external_decl to check
1415 against previous externals. Kill #if 0 blocks. Don't
1416 tolerate error_mark_node being NULL.
1417 (pushdecl_top_level): Handle only those cases which
1418 Objective C (the only user) needs.
1419 (pushdecl_function_level): New function.
1420 (implicitly_declare): Create ordinary decls with
1421 C_DECL_IMPLICIT set. Recycle old decls, however they got
1423 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1424 for C_DECL_INVISIBLE symbols.
1425 (lookup_name_current_level): Likewise. Use chain_member.
1426 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1427 Use pushdecl_function_level.
1428 (builtin_function): Use C_DECL_INVISIBLE.
1429 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1430 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1431 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1432 (identifier_global_value): Same. Must scan
1433 global_binding_level in extremis.
1435 * c-typeck.c (undeclared_variable): New static function, split
1436 from build_external_ref.
1437 (build_external_ref): Use DECL_CONTEXT, not
1438 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1439 an instance variable. Restructure for clarity.
1440 * objc/objc-act.c: Use identifier_global_value, not
1441 IDENTIFIER_GLOBAL_VALUE.
1443 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1445 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1447 * doc/invoke.texi (C++ Dialect Options): Same.
1449 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1451 * tree.c (tree_operand_check_failed): New function.
1452 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1453 TREE_RTL_OPERAND_CHECK): New checking macros.
1454 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1455 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1456 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1457 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1458 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1459 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1462 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1465 * function.c (instantate_virtual_regs): Verify that all ASM statements
1466 match after the virutal regs instantiation.
1468 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1470 * ia64-protos.h (addp4_optimize_ok): New.
1471 * ia64.c (addp4_optimize_ok): New.
1472 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1473 (*ptr_extend_plus_2): Ditto.
1475 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1477 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1478 not with convert_memory_address.
1479 (store_constructor): Ditto, and same for copy_size_rtx.
1480 (expand_expr): Ditto.
1482 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1484 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1486 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1488 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1489 even if it is configured to be write-through.
1491 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1493 * config/s390/s390.c (larl_operand): Do not allow symbols
1495 (s390_encode_section_info): Mark symbols with forced 1-byte
1497 (s390_strip_name_encoding): Strip '@'.
1498 (legitimize_pic_address): Handle symbols that are not valid
1499 LARL operands in 64-bit mode.
1501 2003-04-10 Andrew Haley <aph@redhat.com>
1503 * tree-inline.c (inlinable_function_p): Disable inlining for
1504 synchronized methods.
1506 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1508 * c-common.h (lang_statement_code_p): Remove declaration.
1509 (statement_code_p): Ditto.
1510 (c_common_stmt_codes): Define; list of c-common statement codes.
1511 (statement_code_p): New extern declaration.
1512 (STATEMENT_CODE_P): Define.
1513 (INIT_STATEMENT_CODES): Define.
1514 * c-common.c (statement_code_p): Kill the function, declare
1515 as an array of bools instead.
1516 (lang_statement_code_p): Remove.
1517 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
1518 (c_safe_from_p): Ditto.
1519 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
1520 to initialize the statement_code_p array.
1521 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
1523 (copy_tree_r): Ditto.
1524 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
1525 statement tree codes.
1526 * cp/lex.c (cxx_init): Add missing print line break. Use
1527 INIT_STATEMENT_CODES to initialize the statement_code_p array.
1528 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
1529 instead of statement_code_p.
1530 * cp/pt.c (tsubst_expr): Ditto.
1531 * cp/tree.c (verify_stmt_tree_r): Ditto.
1532 (cp_statement_code_p): Remove.
1533 (init_tree): Don't set lang_statement_code_p, it's gone.
1535 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
1536 Zack Weinberg <zack@codesourcery.com>
1538 * regrename.c (struct du_chain): Use a bitfield for reg_class.
1539 * cse.c (struct qty_table_elem, struct table_elt, struct set):
1540 Use bitfields for fields holding enum rtx_code or
1541 enum machine_mode values. Add comments explaining size choices.
1543 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1545 * config/fp-bit.c (unpack_d): Handle pair of doubles with
1546 different signs correctly.
1548 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1550 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
1551 (reg_pending_barrier): Make it of the enumeration type.
1552 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
1554 (sched_analyze): Ditto.
1555 (sched_analyze_insn): Ditto. Use anti-dependencies for
1556 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
1557 (init_deps_global): Initialize the barrier as NO_BARRIER.
1559 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
1561 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
1562 Check that asm insn starts on a new cycle. Add nops after asm
1564 (bundling): Move insn type evaluation from the loop. Call
1565 issue_nops_and_insn with the new parameter. Ignore changing
1566 position for nops after asm insn.
1568 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
1570 * optabs.c: Comment that gen_add2_insn and others may actually
1571 return emitted insns, if the gen functions turn out to return
1573 * reload1.c (reload_cse_move2add): Cope with emitted insns from
1576 2003-04-09 Richard Henderson <rth@redhat.com>
1578 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
1579 but not tls_symbolic_operand.
1580 (ia64_expand_load_address): Remove scratch operand.
1581 (ia64_expand_tls_address): Split out from ia64_expand_move.
1582 (ia64_expand_move): Split symbolics only after reload.
1583 (ia64_emit_cond_move): New.
1584 * config/ia64/ia64-protos.h: Update.
1585 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
1586 (symbolic splitter): Accept SImode operands too.
1587 (cmove splitter): Use ia64_emit_cond_move.
1589 2003-04-09 Nick Clifton <nickc@redhat.com>
1591 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
1593 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
1594 instead of -mno-fpu.
1595 * config/arm/semi.h (ASM_SPEC): Likewise.
1596 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
1597 but only if -msoft-float is specified pass. Otherwise pass
1600 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1602 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
1603 free_EXPR_LIST_node.
1605 2003-04-08 Roger Sayle <roger@eyesopen.com>
1607 * fold-const.c (fold): Use "fold" following build in more places.
1608 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
1609 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
1611 2003-04-08 Roger Sayle <roger@eyesopen.com>
1613 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
1614 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
1615 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
1616 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
1617 Delete function scope "fcode" variable to avoid shadowing.
1619 2003-04-08 Kevin Buettner <kevinb@redhat.com>
1621 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
1622 Take into account DWARF_INITIAL_LENGTH_SIZE.
1624 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
1626 * reorg.c (fill_slots_from_thread): When considering changing the
1627 insn following a reg-to-reg copy insn to use the source reg of the
1628 copy, bail out if there's overlap between the registers.
1630 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1632 * function.c (postponed_insns): New.
1633 (purge_addressof_1): Postpone processing of insns if addressofs
1634 are not put into stack.
1635 (purge_addressof): Process postponed insns.
1637 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1639 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
1640 this is FP_MODE_DOUBLE .
1641 * sh.c (ra.h): #include.
1642 (push_regs): Add second parameter. Changed all callers.
1643 If necessary, set fpscr before saving floating point registers.
1644 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
1645 do saves / restores with SZ == 1.
1646 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
1647 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
1648 registers are being restored, restore FPSCR only after restoring them.
1650 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
1652 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
1653 regardless of architecture.
1654 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
1656 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
1658 * sh.c (push_regs, calc_live_regs): Return int. Take single
1659 HARD_REG_SET * parameter. Changed all callers.
1661 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
1663 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
1665 (legitimize_pic_address): Move plus outside the unspec.
1666 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
1669 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
1671 * gcov-io.h (gcov_save_position): Remove __inline__ from
1674 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
1676 * doc/install.texi: Use @command and @samp for single- and
1677 multi-word commands respectively.
1678 * doc/makefile.texi: Likewise.
1679 * doc/sourcebuild.texi: Likewise.
1681 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1682 Richard Henderson <rth@redhat.com>
1685 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
1686 favour of looping and tail recursion for TREE_LIST and binops.
1688 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1690 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
1691 for insns without luid.
1693 2003-04-07 Glen Nakamura <glen@imodulo.com>
1696 * explow.c (maybe_set_unchanging): Don't flag non-static const
1697 aggregate type initializers with RTX_UNCHANGING_P.
1699 2003-04-07 Richard Henderson <rth@redhat.com>
1702 * function.c (purge_addressof_1): Don't try arithmetics for
1703 unchanging memories.
1705 2003-04-07 Janis Johnson <janis187@us.ibm.com>
1707 * doc/sourcebuild.texi (Test Suites): Document testing support for
1708 gcov and profile-directed optimizations; describe gcc.misc-tests.
1710 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
1713 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
1715 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1717 * doc/rtl.texi (Comparison operations): Update to
1718 record the allowed comparison modes.
1720 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1722 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
1723 V2SI_type_node to opaque_V2SI_type_node. Rename all
1724 V2SF_type_node to opaque_V2SF_type_node.
1725 (rs6000_init_builtins): Define opaque_V2SI_type_node and
1726 opaque_V2SF_type_node.
1727 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
1728 opaque_V2SF_type_node are opaque types.
1730 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1732 * gcse.c (replace_store_insn): Use single_set.
1734 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
1736 Change gcov file interface to single file at a time.
1737 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
1738 Convert to C89 prototypes.
1739 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
1740 gcov_error, gcov_modified): New static variables.
1741 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
1743 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1744 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
1745 (gcov_read_summary, gcov_write_summary): Adjust.
1746 (gcov_save_position, gcov_reserve_length, gcov_write_length):
1748 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
1749 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
1750 (da_file_position, da_file_seek, da_file_write, da_file_read):
1752 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
1753 * gcov.c (gcov_type): Don't typedef here.
1755 (read_graph_file, read_count_file): Adjust.
1756 * gcov-dump.c (gcov_type): Don't typedef here.
1758 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
1759 Remove FILE parameter, adjust.
1760 (struct tag_format): Adjust proc member.
1761 (dump_file): Adjust.
1762 * libgcov.c (IN_LIBGCOV): #define.
1763 (gcov_exit): Adjust.
1764 * loop-init.c: Don't #include gcov-io.h
1765 * profile.c (struct counts_entry): New structure to hold counter
1767 (struct section_reference, struct da_index_entry): Remove.
1768 (bbg_file, da_file): Remove.
1769 (htab_counts_index_hash, htab_counts_index_eq,
1770 htab_counts_index_del): Replace with ...
1771 (htab_counts_entry_hash, htab_counts_entry_eq,
1772 htab_counts_entry_del): ... these.
1773 (cleanup_counts_index, index_counts_file): Remove.
1774 (read_counts_file): New function.
1775 (get_exec_counts): Adjust.
1776 (compute_branch_probabilities): Don't free the exec counts here.
1777 (branch_prob): Adjust.
1778 (init_branch_prob): Adjust.
1779 (end_branch_prob): Adjust.
1781 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
1783 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1786 * config/rs6000/rs6000.c: Delete rs6000_fprs.
1787 Declare rs6000_float_gprs.
1788 Declare rs6000_float_gprs_string.
1789 (rs6000_parse_float_gprs_option): New.
1790 (rs6000_override_options): Genericize rs6000_parse_* calls to use
1791 rs6000_parse_yes_no_option.
1792 Change check for cpu=8540, to use TARGET_E500.
1793 (rs6000_parse_isel_option): Delete.
1794 (rs6000_parse_spe_option): Delete.
1795 (rs6000_parse_vrsave_option): Delete.
1797 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
1798 Define rs6000_float_gprs_string.
1799 (TARGET_OPTIONS): Add rs6000_float_gprs option.
1801 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
1803 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
1805 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
1808 * cfglayout.c (cfg_layout_redirect_edge):
1809 Redirect any branch edges unified with the fallthru one.
1810 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
1811 case fallthru edges when called via cfglayout.c
1813 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
1815 * c-typeck.c (output_init_element): Check for type == error_mark_node.
1817 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
1821 (a splitter): Do zero-extension via HImode.
1823 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
1825 * doc/invoke.texi: Eliminate extra white-space caused by
1826 @gccoptlist{ on its own line.
1827 * doc/invoke.texi: Ensured there are two spaces between each option.
1828 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1829 Added @gol to options that didn't have them.
1831 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1833 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
1835 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1837 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
1838 at the sizes of the relevant structures, rather than relying
1839 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
1840 sizes of any such we don't know about. Use
1841 lang_hooks.identifier_size for IDENTIFIER_NODE.
1843 (initializer_zerop): Use CONSTRUCTOR_ELTS.
1844 * tree.def: Update commentary. Make fourth element of
1845 the definition for all 'c' and 'x' nodes zero.
1847 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
1848 * langhooks-def.h: Update to match.
1849 * langhooks.c: New default, lhd_tree_size.
1851 * c-common.def (SRCLOC): Kill.
1852 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
1853 Remove entirely - was already #if-ed out.
1856 2003-04-06 Zack Weinberg <zack@codesourcery.com>
1858 * mklibgcc.in: Use a here document to avoid running afoul of
1859 shells that generate control-A from "echo \1".
1861 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
1863 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
1866 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1869 * config/rs6000/eabi.h (TARGET_E500): Define.
1871 * config/rs6000/rs6000.h (TARGET_E500): Define.
1872 (TARGET_OPTIONS): Add spe= option.
1873 Declare rs6000_spe and rs6000_spe_string extern.
1875 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
1876 Change TARGET_SPE to TARGET_E500.
1877 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
1879 (print_operand): Same.
1880 (rs6000_generate_compare): Same.
1881 (output_cbranch): Same.
1882 (rs6000_spe): Declare.
1883 (rs6000_spe_string): Declare.
1884 (rs6000_override_options): Call rs6000_parse_spe_option.
1885 (rs6000_parse_spe_option): New.
1887 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
1889 * hashtable.c (gcc_obstack_init): Delete this function
1890 and everything related to it.
1891 * hashtable.h: Remove prototype.
1892 * bitmap.c (bitmap_element_allocate): Cleanup redundant
1893 defines. Cleanup some unnecessary whitespace.
1894 * defaults.h (obstack_chunk_alloc): Redefine with
1895 appropriate casts for libiberty obstacks.
1896 (obstack_chunk_free): Ditto.
1897 (OBSTACK_CHUNK_SIZE): Define, default to 0.
1898 (gcc_obstack_init): Define as a call to _obstack_begin.
1899 * tree.c (print_obstack_statistics): Delete this unused
1901 * tree.h (obstack): Don't forward-declare.
1902 (print_obstack_statistics): Delete prototype.
1903 (print_obstack_name): Ditto.
1904 (gcc_obstack_init): Ditto.
1905 * rtl.h (gcc_obstack_init): Ditto.
1906 * java/jv-scan.c (gcc_obstack_init): Delete this
1907 function, its prototype and related defines.
1908 * java/jvgenmain.c (gcc_obstack_init): Delete this
1909 function, and related defines.
1910 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
1911 (obstack_chunk_free): Ditto
1913 2003-04-06 Geoffrey Keating <geoffk@apple.com>
1915 * dbxout.c (dbxout_handle_pch): Move prototype out from
1916 #if defined DBX_DEBUGGING_INFO.
1918 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
1920 * gcov.c (struct arc_info): Replace local_span with cycle.
1921 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
1922 (solve_flow_graph): Set is_call_return.
1923 (add_line_counts): Adjust. In block mode, blocks attach to last line.
1924 (accumulate_line_counts): Find graph cycles, not spanning tree.
1925 (output_branch_count): Adjust.
1926 (output_lines): Adjust.
1927 * doc/gcov.texi: Update.
1929 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
1932 the second alternative to "#".
1934 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
1937 (single_zero_operand): Likewise.
1939 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
1941 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
1942 * df.c: Include alloc-pool.h, not obstack.h.
1943 (df_ref_obstack): Remove.
1944 (df_ref_pool, df_link_pool): Add pools.
1945 (df_alloc): Init the new pools.
1946 (df_free): And free them.
1947 (df_link_create): Use the pools.
1948 (df_ref_create): Ditto.
1950 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
1952 * simplify-rtx.c: Fix formatting.
1954 2003-04-05 Andrew Pinski <apinski@apple.com>
1956 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
1957 reg with reg1 == reg2 and offset1 = -8.
1959 2003-04-05 David Edelsohn <edelsohn@gnu.org>
1961 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
1962 multiply costs. Correct Power4 divide costs.
1963 * config/rs6000/power4.md: Restore multiply and FP latency.
1965 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1967 * alias.c (find_base_term): Export.
1968 * rtl.h (find_base_term): Declare.
1969 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
1970 instead of flag_exceptions. Move test for parameter passing ...
1971 (store_killed_in_insn): ... here.
1973 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1976 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
1979 2003-04-04 Geoffrey Keating <geoffk@apple.com>
1981 * dbxout.c (scope_labelno): Add GTY.
1982 (have_used_extensions): Add GTY.
1983 (source_label_number): Add GTY.
1984 (lastfile): Add GTY.
1985 (lastfile_is_base): New.
1986 (base_input_file): New.
1987 (dbxout_handle_pch): New.
1988 (dbx_debug_hooks): Add handle_pch.
1989 (xcoff_debug_hooks): Likewise.
1990 (dbxout_function_end): Remove scope_labelno.
1991 (dbxout_init): Set base_input_file.
1992 (dbxout_handle_pch): New.
1993 (dbxout_source_file): Honour lastfile_is_base.
1994 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
1995 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
1996 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
1997 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
1998 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
1999 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2000 * c-pch.c (pch_init): Don't call start_source_file, but do call
2002 (c_common_write_pch): Call handle_pch.
2003 (c_common_read_pch): Don't call start_source_file,
2006 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2008 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2009 use of default attributes to agree MEM_ALIGN macro.
2011 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2013 * dbxout.c (dbxout_type): When printing type index of range type
2014 whose bounds are printed in octal format, print type of parent type if
2015 it exists so enumerated type descriptions are not transformed
2016 into unsigned types.
2018 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/h8300-protos.h: Add a prototype for
2022 * config/h8300/h8300.c (shift_one): Update the CC status.
2023 (shift_two): Likewise.
2024 (output_a_shift_cc): Set cc_inline and cc_special.
2025 (compute_a_shift_cc): New.
2026 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2028 2003-04-04 Richard Henderson <rth@redhat.com>
2030 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2032 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2034 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2035 * fixinc/fixincl.x: Rebuilt.
2036 * fixinc/tests/base/stdio.h: Regenerated.
2038 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2040 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2042 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2044 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2046 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2048 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2050 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2051 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2052 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2053 Danny Smith, and Ulrich Weigand.
2054 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2057 2003-04-04 Nick Clifton <nickc@redhat.com>
2059 * config/sparc/sol2-bi.h: Revert previous delta.
2060 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2062 2003-04-04 Nick Clifton <nickc@redhat.com>
2064 * config/v850/v850.c (expand_prologue): Only use register save
2065 helper functions if long calls are not being used.
2066 Add a clobber of r11 id using long calls.
2067 (pattern_is_ok_for_prologue): Account for the extra clobber.
2068 (construct_save_jarl): Likewise.
2069 * config/v850/v850.md (prolog pattern): Do not use this pattern
2072 2003-04-04 Andreas Schwab <schwab@suse.de>
2074 * stor-layout.c (layout_decl): Avoid syntax error in last change
2075 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2076 EMPTY_FIELD_BOUNDARY.
2078 2003-04-03 Jason Merrill <jason@redhat.com>
2081 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2082 Look backwards for a line note.
2084 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2086 * fix-header.c (read_scan_file): Defer switch processing.
2088 2003-04-03 Matt Austern <austern@apple.com>
2090 * cpppch.c (reset_ht): Remove.
2091 (cpp_read_state): Remove loop to reset hashtable identifiers.
2092 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2093 after pch file is written.
2094 * ggc.h (gt_pch_fixup_stringpool): Declare.
2095 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2096 hashnode's value to another hashtable, then clear the original.
2097 (saved_ident_hash): Define.
2098 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2099 store definitions in ident_hash, and clear ident_hash.
2100 (gt_pch_fixup_stringpool): Define. Restore definitions from
2101 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2103 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2105 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2107 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2109 PR optimization/10157
2110 * gcse.c (can_copy_p): Rename it to can_copy.
2111 (can_copy_init_p): Remove.
2112 (compute_can_copy): Use can_copy instead of can_copy_p.
2113 (can_copy_p): New exported function. Call compute_can_copy.
2114 (hash_scan_set): Use it.
2115 (gcse_main): Don't call compute_can_copy.
2116 (bypass_jumps): Don't call compute_can_copy.
2117 * rtl.h (can_copy_p): Declare.
2118 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2119 copy if the mode doesn't support copy operations.
2121 2003-04-03 Jason Merrill <jason@redhat.com>
2123 * Makefile.in (unstrap): Also remove stage_last.
2125 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2126 (dwarf2out_source_line): Don't do anything if line==0.
2128 * stor-layout.c (do_type_align): New fn, split out from...
2129 (layout_decl): ...here. Do all alignment calculations for
2131 (update_alignment_for_field): Not here.
2132 (start_record_layout, debug_rli): Remove unpadded_align.
2133 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2134 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2135 or DECL_MODE on the CONST_DECLs.
2136 (finish_struct): Don't mess with DECL_ALIGN.
2138 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2140 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2142 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2144 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2145 function is an interrupt handler.
2147 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2148 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2149 multiple registers in round-robin fashion.
2151 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2153 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2154 * system.h (CHAR_BITFIELD): New.
2156 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2160 (another peephole2): Likewise.
2162 2003-04-03 Nick Clifton <nickc@redhat.com>
2164 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2165 (DEF_ARCH64_SPEC): Likewise.
2167 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2169 * i386.c (constant_address_p): Use legitimate_constant_p.
2170 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2172 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2174 * config/h8300/h8300-protos.h: Add a prototype for
2176 * config/h8300/h8300.c (gtle_operator): New.
2177 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2179 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2182 2003-04-02 Richard Henderson <rth@redhat.com>
2184 * libgcc-std.ver (_Unwind_GetCFA): New.
2185 * unwind-dw2.c (_Unwind_GetCFA): New.
2186 * unwind-libunwind.c (_Unwind_GetCFA): New.
2187 * unwind-sjlj.c (_Unwind_GetCFA): New.
2188 * unwind.h: Declare it.
2190 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2193 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2194 when MMX/SSE is not available.
2196 2003-04-02 Mike Stump <mrs@apple.com>
2198 * doc/install.texi (Specific): Update pointers to apple.com.
2200 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2202 * i386.c (override_options): Disable red zone by default on i386.
2203 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2204 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2206 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2210 2003-04-02 Richard Henderson <rth@redhat.com>
2212 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2214 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2216 * config/h8300/h8300.md (a peephole2): New.
2218 2003-04-02 Richard Henderson <rth@redhat.com>
2220 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2221 must-not-throw region has been deleted.
2223 2003-04-02 Richard Henderson <rth@redhat.com>
2225 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2226 optimization when flag_exceptions not enabled.
2228 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2230 * config/rs6000/rs6000.c
2231 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2233 (rs6000_issue_rate): Add case for 8540.
2234 (rs6000_use_sched_lookahead): New function.
2236 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2238 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2239 reservation before retirement.
2240 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2241 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2242 Remove additional cycle in the reservation before retirement.
2243 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2244 reservation of ppc8540_issue.
2246 2003-04-02 Andreas Schwab <schwab@suse.de>
2248 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2250 2003-04-01 Richard Henderson <rth@redhat.com>
2252 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2253 notes for nothrow calls if flag_forced_unwind_exceptions.
2254 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2255 (sjlj_find_directly_reachable_regions): Likewise.
2256 (reachable_handlers): Likewise.
2257 (can_throw_external): Likewise.
2258 (collect_one_action_chain): Record cleanups after catch-all and
2259 must-not-throw if flag_forced_unwind_exceptions.
2260 * flags.h (flag_forced_unwind_exceptions): Declare.
2261 * toplev.c (flag_forced_unwind_exceptions): New.
2262 (lang_independent_options): Add it.
2263 * doc/invoke.text: Add it.
2265 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2267 * config/ia64/crti.asm: Clean up trailing whitespace.
2268 Remove trailing hashes (#) from identifiers.
2270 * config/ia64/crtn.asm: Ditto.
2272 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2274 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2275 directives. Drop explicit bundling---it just makes the code
2276 harder to read. Don't save/restore gp needlessly.
2278 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2279 identifiers (they're only needed if the identifier would clash
2280 with a register name otherwise).
2281 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2282 directives. Drop explicit bundling---it just makes the code
2284 (__do_jv_register_classes): Ditto.
2285 (.fini_array): Remove "progbits" (newer
2286 assemblers don't like wrong section-types).
2287 (.init_array): Ditto.
2289 2003-04-01 Roger Sayle <roger@eyesopen.com>
2292 * gcse.c (reg_killed_on_edge): New function to test whether the
2293 given reg is overwritten by any instruction queued on an edge.
2294 (bypass_block): Ignore substitutions killed on incoming edges.
2295 Don't bypass outgoing edges that have queued instructions.
2297 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2299 * real.h (EXP_BITS): Make room for...
2300 (struct real_value): ... added canonical bit.
2301 (struct real_format): Added pnan.
2302 (mips_single_format, mips_double_format, mips_extended_format,
2303 mips_quad_format): New.
2304 * real.c: Copy p to pnan in all formats.
2305 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2306 (real_nan): Use pnan to compute significand's shift.
2307 (real_identical): Disregard significand in canonical
2309 (real_hash): Likewise. Take signalling into account.
2310 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2311 Disregard significand bits in canonical NaNs. Set all bits of
2312 canonical NaN if !qnan_msb_set.
2313 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2314 qnan_msb_set to tell the base double format.
2315 (ibm_extended_format): Use 53 as pnan.
2316 (mips_single_format, mips_double_format, mips_extended_format,
2317 mips_quad_format): Copied from the corresponding ieee/ibm
2318 formats, with qnan_msb_set false.
2319 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2320 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2321 * config/mips/mips.c (override_options): Use mips_single_format
2322 and mips_double_format. Default TFmode to mips_quad_format.
2323 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2324 * config/mips/t-irix6: Likewise.
2325 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2326 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2328 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2330 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2331 (live_image_destructor): Reset image to initial state.
2332 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2334 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2336 * config/sparc/sparc.c (input_operand): Accept bare
2337 CONSTANT_P_RTX operands.
2339 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2341 * gcse.c (struct ls_expr): Added pattern_regs field.
2342 (ldst_entry): Initialize it.
2343 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2344 (store_ops_ok): Use regs precomputed by them.
2345 (find_loads, store_killed_in_insn, load_kills_store): Change return
2347 (store_killed_before, store_killed_after): Take position of register
2349 (reg_set_info): Store position of the setter.
2350 (gcse_main): Enable store motion.
2351 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2352 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2354 (simple_mem): Enable store motion of non-symbol mems.
2355 (regvec): Type changed.
2356 (LAST_AVAIL_CHECK_FAILURE): New.
2357 (compute_store_table_current_insn): New.
2358 (build_store_vectors): Computation of availability and anticipatability
2360 (compute_store_table, find_moveable_store): ... here.
2361 (delete_store): Remove senseless comment.
2362 (store_motion): Reorganize.
2364 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2366 * config/mips/mips.c (override_options): Provide mappings for
2367 HI_REGNUM and LO_REGNUM.
2368 * config/mips/mips.h (MD_DBX_FIRST): Define.
2370 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2372 * combine.c (merge_outer_ops): Fix typo.
2374 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2376 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2378 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2379 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2380 imul_compare. Add lmul_compare.
2381 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2382 in second pair of dispatch slots. Model stores more accurately.
2383 Tweak multiply model. Add bypasses for CR instructions dependent
2384 on complicated compares.
2385 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2386 (muldi3): Add lmul_compare patterns.
2387 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2388 and FPSTORE_UX to split instructions and add COMPARE,
2389 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2390 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2391 (rs6000_rtx_costs): Separate POWER4 multiply case.
2393 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2395 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2396 Do nothing if __builtin_return_address was not used.
2398 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2400 * i386.md (test patterns): Allow memory operand in operand1.
2402 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2404 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2406 * expr.c (expand_expr): Handle VECTOR_CST.
2407 (const_vector_from_tree): New.
2409 * varasm.c (output_constant): Handle VECTOR_CST.
2411 * c-typeck.c (digest_init): Build a vector constant from a
2414 * config/rs6000/rs6000.c: Remove prototype for
2415 easy_vector_constant.
2416 (easy_vector_constant): Add mode parameter. Rewrite to handle
2417 more easy constants.
2418 (rs6000_emit_move): Pass mode to easy_vector_constant.
2419 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2420 (emit_easy_vector_insn): New.
2421 (easy_vector_same): New.
2422 (EASY_VECTOR_15): New macro.
2423 (EASY_VECTOR_15_ADD_SELF): New macro.
2424 (bdesc_2arg): Rename to xorv2si3.
2425 (easy_vector_constant_add_self): New.
2426 (input_operand): Allow vector constants.
2428 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2429 easy_vector_constant, easy_vector_constant_add_self.
2430 (EXTRA_CONSTRAINT): Add 'W'.
2432 * config/rs6000/rs6000-protos.h: Add prototype for
2433 easy_vector_constant, emit_easy_vector_insn.
2435 * config/rs6000/altivec.md (xorv8hi3): New.
2437 Remove all _const0 patterns.
2438 (movv4si_internal): Rewrite to use code. Add vector constant to
2439 vector alternative. Add splitter.
2440 (movv8hi_internal): Same.
2441 (movv16qi_internal): Same.
2442 (movv4sf_internal): Same.
2443 Change the unspecs for vspltis* to use constants.
2445 * config/rs6000/spe.md ("xorv4hi3"): New.
2446 ("spe_evxor"): Rename to xorv2si3.
2448 Remove all _const0 patterns.
2449 (movv2si_internal): Rewrite to use code. Add vector constant to
2450 alternatives. Add splitter.
2451 (movv4hi_internal): Add vector constant to alternatives.
2452 (movv1di_internal): Same.
2453 (movv2sf_internal): Same.
2455 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2458 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2459 variably-sized arrays in parameters.
2460 (set_save_expr_context): New function.
2461 (c_expand_body): Use it, via walk_tree.
2463 2003-03-31 Eric Christopher <echristo@redhat.com>
2465 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2466 (combinable_i3pat): Remove call to expand_field_assignment and
2469 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2472 * c-common.c (finish_label_address_expr): Handle the
2475 2003-03-31 Richard Henderson <rth@redhat.com>
2477 * real.c (real_identical): Reorg so as to not compare
2478 signalling for normals.
2480 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2482 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2484 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2486 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2487 notes as they are boggus.
2488 (m68hc11_gen_movqi): Likewise.
2490 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2492 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2493 save the soft registers after the frame pointer so that gdb can unwind
2494 the frame more easily.
2495 (expand_epilogue): Likewise in opposite order; allow to use X register
2496 as scratch if the return value is by reference.
2498 2003-03-31 Jason Merrill <jason@redhat.com>
2501 * stor-layout.c (update_alignment_for_field): Respect
2502 DECL_USER_ALIGN for zero-length bitfields, too.
2503 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2506 2003-03-31 Matt Austern <austern@apple.com>
2508 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2509 (count_defs): Keep track of number of defs as well as total size.
2510 (write_defs): Put every definition in cpp_savedstate's defs array.
2511 (comp_hashnode): Define. Comparison function for qsort.
2512 (cpp_write_pch_deps): Sort definitions before writing them.
2513 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2514 (collect_ht_nodes): Define.
2515 (cpp_valid_state): When verifying that undefined identifiers in
2516 the pch file are still undefined, read a sorted list of undefined
2517 identifiers, collect all defined identifiers into a sorted list,
2518 and walk through both lists to make sure there's no match.
2520 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300.md (a peephole2): New.
2524 2003-03-31 Michael Matz <matz@suse.de>
2526 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
2528 2003-03-31 Segher Boessenkool <segher@koffie.nl>
2531 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
2532 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
2533 all call-clobbered registers as used.
2535 2003-03-31 Michael Matz <matz@suse.de>
2537 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
2538 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
2540 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
2542 * gcov.c: Add -a & -u options.
2543 (struct arc_info): Add local_span, is_call_non_return,
2544 is_nonlocal_return, is_unconditional flags, remove is_call flag.
2545 (struct block_info): Add flags, is_call_site, is_nonlocal_return
2546 members. Make encodings a union with span member.
2547 (struct function_info): Add blocks_executed, line, src, line_next
2549 (struct coverage_info): Make branches a union with blocks member.
2550 (struct source_info): Add functions member.
2551 (object_summary, program_count): New global variables.
2552 (flag_all_blocks, flag_unconditional): New flags.
2553 (find_source, output_branch_count): New functions.
2554 (print_usage): Adjust.
2556 (process_args): Adjust.
2557 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
2558 <GCOV_TAG_BLOCKS>: Read flags.
2559 <GCOV_TAG_LINES>: Adjust.
2560 (read_count_file): Process SUMMARY tags.
2561 (solve_flow_graph): Set is_unconditional and clear is_call_site
2563 (add_branch_counts): Adjust. Don't count unconditional branches.
2564 (add_line_counts): Deal with all-blocks mode, accumulate block
2566 (accumulate_line_counts): Adjust, generate local spanning tree for
2568 (output_lines): Adjust.
2569 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
2570 * doc/gcov.texi: Document.
2572 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/h8300/h8300.md: Organize peephole2's that transform
2575 (compare (reg:HI) (const_int)).
2577 2003-03-31 Roger Sayle <roger@eyesopen.com>
2579 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
2580 (init_emit_once): Initialize dconstm2 and dconsthalf here.
2581 * real.h (dconstm2, dconsthalf): Add prototypes here.
2582 * real.c (real_sqrt): Use dconsthalf rather than local copy.
2583 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
2584 exp(x/2.0) remember to fold the division if possible.
2585 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
2586 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
2587 1.0/(x*x) and pow(x,0.5) as sqrt(x).
2589 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/h8300/h8300.md (a new peephole2): New.
2593 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
2595 * gcse.c (simple_mem): Return false for floating-point accesses
2596 if flag_float_store is true.
2598 2003-03-30 Roger Sayle <roger@eyesopen.com>
2600 * gcse.c (gcse_constant_p): New function to identify constants
2601 suitable for constant propagation, including COMPARE with two
2602 integer constant arguments.
2603 (hash_scan_set): Use gcse_constant_p.
2604 (find_avail_set): Likewise.
2605 (cprop_insn): Likewise.
2606 (do_local_cprop): Likewise.
2607 (find_implicit_sets): Likewise.
2608 (find_bypass_set): Likewise.
2610 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
2612 * except.h: Remove definition of varray_type.
2614 2003-03-30 Richard Henderson <rth@redhat.com>
2616 PR opt/10011, opt/10252:
2617 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
2618 before post-gcse cse pass.
2620 2003-03-30 Roger Sayle <roger@eyesopen.com>
2622 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
2624 2003-03-30 DJ Delorie <dj@redhat.com>
2626 * profile.c (instrument_edges): Make sure any newly created
2627 jump insns have correct jump label info.
2629 2003-03-30 Richard Henderson <rth@redhat.com>
2631 * cfgbuild.c (make_edges): Use tablejump_p.
2632 * cfgcleanup.c (label_is_jump_target_p): Likewise.
2633 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
2634 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
2635 (try_redirect_by_replacing_jump): Likewise.
2636 (redirect_edge_and_branch): Likewise.
2637 * cse.c (fold_rtx): Likewise.
2638 * jump.c (delete_related_insns): Likewise.
2639 * rtlanal.c (get_jump_table_offset): Likewise.
2640 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
2642 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2644 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
2645 (STRICT2_WARN): Likewise.
2647 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2650 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
2651 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2653 2003-03-30 Richard Henderson <rth@redhat.com>
2656 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
2657 don't zero_extend const inputs.
2659 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2661 * reload1.c (reload_cse_move2add): Fix a comment typo.
2663 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
2665 * config/h8300/h8300.md (a peephole2): Remove useless code.
2667 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
2670 (*iorsi3_and_lshiftrt): Likewise.
2671 (*iorsi3_zero_extract): Likewise.
2673 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/h8300/h8300.md (*insv_si_8_8): New.
2676 (*insv_si_8_8_lshiftrt_8): Likewise.
2677 (a peephole2): Likewise.
2679 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2681 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
2682 Uniformly use bugfix instead of bug fix.
2684 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2687 * ONEWS: Remove those items that already appear in the EGCS
2688 release notes on our web pages.
2690 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2692 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
2693 TARGET_HARD_FLOAT. Reformat.
2694 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2696 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
2698 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
2699 work on Solaris 2.5.1.
2701 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
2705 (*addsi3_and_nor_r_1): Likewise.
2707 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
2709 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
2710 set up before any trapping memory access if flag_non_call_exceptions.
2712 2003-03-29 Alan Modra <amodra@bigpond.net.au>
2714 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
2716 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2718 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
2720 * configure.in: Clarify comments.
2721 * configure: Regenerate.
2723 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
2725 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
2726 label even if pool empty when generating PIC.
2727 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2729 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
2730 Dhananjay Deshpande <dhananjayd@kpit.com>
2733 * config/h8300/h8300.c (h8300_initial_elimination_offset):
2734 Correct the offset computation when TARGET_NORMAL.
2736 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2739 * config/sparc/sparc.md (jump pattern): Correct order
2740 when issuing the annuling marker.
2742 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
2746 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2748 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2750 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
2752 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2753 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2754 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2755 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2756 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2757 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2758 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
2760 2003-03-28 Alan Modra <amodra@bigpond.net.au>
2762 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
2763 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
2764 notes after hoisting.
2765 (load_mems): Adjust replace_loop_mems call.
2767 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 Richard Henderson <rth@redhat.com>
2770 PR target/10114 and PR target/10084
2771 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2773 2003-03-27 Richard Henderson <rth@redhat.com>
2775 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
2777 2003-03-27 Roger Sayle <roger@eyesopen.com>
2779 * fold-const.c (fold_inf_compare): New function to simplify FP
2780 comparisons against +Infinity or -Infinity.
2781 (fold): Optimize floating point comparisons against Infs and NaNs.
2783 2003-03-27 Janis Johnson <janis187@us.ibm.com>
2785 * libgcov.c: Provide only dummy functions if libc is not available.
2787 2003-03-27 Richard Henderson <rth@redhat.com>
2789 * real.h (struct real_value): Add signalling.
2790 (EXP_BITS): Decrement.
2791 * real.c (get_canonical_qnan): Don't set MSB-1.
2792 (get_canonical_snan): Likewise. Set signalling.
2793 (real_identical): Compare signalling.
2794 (round_for_format): Remove force-one-bit on code.
2795 (real_nan): Likewise. Set signalling.
2796 (encode_ieee_single): Add force-one-bit code; honor signalling.
2797 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
2798 (decode_ieee_single): Set signalling.
2799 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
2801 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
2804 * ada/Makefile.in (gnatlib configuration for HPUX): Split
2805 the general section for HPUX into specific sections for
2806 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
2809 2003-03-27 Glen Nakamura <glen@imodulo.com>
2812 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
2813 while incrementing giv.
2814 (record_biv): Check for duplicate biv locations and
2815 set (struct induction *) v->same if found.
2817 2003-03-27 David Mosberger <davidm@hpl.hp.com>
2819 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
2820 v0.9 API change: replace read of UNW_REG_HANDLER with
2821 unw_get_proc_info().
2822 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
2823 with unw_get_proc_info().
2824 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
2825 unw_get_proc_info().
2827 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
2829 * config/rs6000/8540.md: Use presence_set instead of absence_set.
2831 2003-03-26 Richard Henderson <rth@redhat.com>
2833 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
2835 2003-03-26 Roger Sayle <roger@eyesopen.com>
2837 PR bootstrap/10051, PR bootstrap/10169.
2838 * mips-tfile.c (init_file): Don't provide a static initializer.
2839 (initialize_init_file): Initialize the contents of init_file.
2840 (add_file): Call initialize_init_file if not already initialized.
2842 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
2844 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
2845 registers used for global asm variables.
2846 (s390_frame_info, s390_arg_frame_offset): Likewise.
2847 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2849 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
2851 * config/rs6000/8540.md: New file.
2853 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
2854 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
2855 reservations for imul.
2857 * config/rs6000/rs6000.md: Include 8540.md. Change
2858 delayed_compare onto mult_compare for insns generating
2860 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
2861 New type attribute values.
2863 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
2864 fpsimple instead of fp.
2865 (*divsf3_gpr): Use type vecfdiv instead of fp.
2866 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
2867 instead of vecfloat.
2868 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
2869 (spe_brinc): Use type brinc instead of veccomplex.
2870 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
2872 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
2873 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
2874 *movv2sf_internal): Define type attribute values for all
2876 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
2878 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
2879 instead of fpcompare.
2881 2003-03-26 David Edelsohn <edelsohn@gnu.org>
2883 * config/rs6000/power4.md: Allow delay between dispatch and
2884 function units for simple instructions. Correct store units.
2885 Allow branch to occupy as many dispatch slots as necessary.
2887 2003-03-26 Jakub Jelinek <jakub@redhat.com>
2889 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
2890 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
2891 zero extend old to it.
2892 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
2895 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * reload.c (find_reloads_address): Handle
2899 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
2902 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
2905 * version.c: Reference the GCC web site in the URL.
2907 2003-03-26 Alan Modra <amodra@bigpond.net.au>
2909 * c-incpath.c (add_standard_paths): Add both "translated" and
2910 non-translated header paths.
2912 2003-03-25 Loren James Rittle <ljrittle@acm.org>
2914 * doc/install.texi (*-*-freebsd*): Update with known status.
2916 2003-03-21 Jason Merrill <jason@redhat.com>
2918 PR optimization/10171
2919 * unroll.c (unroll_loop): Don't delete the jump at the end unless
2920 we also delete a jump at the beginning.
2922 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
2924 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
2927 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
2929 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
2930 constants are not expensive.
2932 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
2935 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
2936 jump jumping to the next instruction.
2937 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2939 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2941 * doc/passes.texi (Passes): Properly document that we do not
2942 perform jump2 any longer; remove command-line option -dJ.
2944 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2946 PR optimization/8746
2947 * config/i386/i386.md (and promoting splitters): Disable HImode to
2948 SImode promoting when the sign bit matters and is not preserved, or
2949 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
2952 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
2954 * config/h8300/h8300.md (a peephole2): Extend to support loads
2955 in QImode and HImode.
2957 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
2959 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
2961 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
2962 (MULTILIB_EXCEPTIONS): Likewise.
2963 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
2964 by calling some board support routine.
2965 ("call_value"): Likewise.
2966 ("*return_void"): Likewise for return.
2967 ("*return_16bit"): Likewise.
2968 ("*return_32bit"): Likewise.
2969 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
2971 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
2972 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
2973 -mlong-calls for 68HC11.
2974 * config/m68hc11/larith.asm (declare_near): New macro.
2975 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
2976 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
2977 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
2978 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
2979 (__mulhi32): Likewise.
2980 (ret): Update macro for 68HC11.
2981 (__far_trampoline): Implement for 68HC11.
2982 (__call_a16, __call_a32, __return_void, __return_16): New support
2983 routines for 68HC11 memory bank switching calling support.
2984 (__return_32): Likewise.
2986 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
2988 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
2990 2003-03-24 Janis Johnson <janis187@us.ibm.com>
2992 * doc/install.texi (Testing): Mention test result links from build
2995 2003-03-24 Mark Mitchell <mark@codesourcery.com>
2997 * function.c (put_var_into_stack): Change bool parameter to int.
2998 (gen_mem_addressof): Likewise.
2999 * rtl.h (gen_mem_addressof): Likewise.
3000 * tree.h (put_var_into_stack): Likewise.
3001 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3002 gen_mem_addressof or put_var_into_stack.
3003 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3004 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3006 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/h8300/h8300.md (a peephole2): New.
3010 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3012 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3014 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3016 * doc/contrib.texi (Contributors): Update Janis Johnson.
3018 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3021 * combine.c (simplify_if_then_else): Check that the mode
3022 has MODE_INT class before applying the (OP Z (mult COND C2))
3025 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3027 PR optimization/9414
3028 * config/sparc/sparc.md (widening peepholes): Use
3029 widen_memory_access instead of change_address.
3031 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3034 * c-typeck.c (c_mark_addressable): Adjust calls to
3036 * expr.c (expand_expr): Likewise.
3037 * function.c (put_var_into_stack): Add rescan parameter. Do not
3038 call fixup_var_refs when rescan is false.
3039 (gen_mem_addressof): Likewise.
3040 (assign_parms): Adjust calls to put_var_into_stack.
3041 (setjmp_protect): Likewise.
3042 (setjmp_protect_args): Likewise.
3043 * rtl.h (gen_mem_addressof): Change prototype.
3044 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3045 * tree.h (put_var_into_stack): Change prototype.
3047 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3050 * builtins.c (expand_builtin_fputs): When optimizing for size,
3051 don't transform fputs into fwrite.
3053 2003-03-23 Glen Nakamura <glen@imodulo.com>
3056 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3057 when signedness changes for division or modulus.
3059 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3061 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3064 2003-03-23 Roger Sayle <roger@eyesopen.com>
3067 * stmt.c (expand_end_case_type): Check for overflow in range when
3068 determining whether to use a bit-test implementation.
3070 2003-03-23 Richard Henderson <rth@redhat.com>
3072 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3074 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3076 2003-03-23 Richard Henderson <rth@redhat.com>
3079 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3080 from then_bb or else_bb after flow2.
3082 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3084 * configure.in: Check whether it is necessary to link against
3086 * configure: Regenerate.
3087 * Makefile.in: Add LDEXP_LIB substitution variable.
3089 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3091 * config/h8300/h8300.md: Fix comment typos.
3093 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3095 * pa.c (output_cbranch): Fix typo in comment.
3097 2003-03-22 Richard Henderson <rth@redhat.com>
3099 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3102 2003-03-22 DJ Delorie <dj at redhat dot com>,
3103 Bruce Korb <bkorb at gnu dot org>
3105 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3106 buggy Solaris 2.6 mutex/cond initializers.
3107 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3108 * fixinc/fixincl.x: Regenerate.
3109 * fixinc/tests/base/pthread.h: Update.
3110 * fixinc/fixincl.c(initialize): be explicit about the default case
3111 and indicate verbose level when being very, very verbose.
3112 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3114 2003-03-22 Andreas Jaeger <aj@suse.de>
3116 * config/i386/i386.c (ix86_init_machine_status): Return value.
3118 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3120 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3121 conditional branch to the following instruction. Use next_real_insn
3122 instead of next_active_insn.
3123 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3124 instead of next_active_insn.
3126 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3129 instead of 'm' constraint in forced-split alternatives.
3130 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3131 VALIDATE_ADDRESS parameter to operand_subword.
3133 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3135 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3136 the case where the set destination is STRICT_LOW_PART.
3138 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3140 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3141 c30 instead of a c40 processor.
3143 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3145 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3147 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3149 * c-common.c: Include intl.h.
3150 (shadow_warning): Rewrite to allow better diagnostic translations.
3151 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3152 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3154 * Makefile.in (c-common.o): Add intl.h.
3156 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3158 * config.gcc: Remove 'float_format'.
3160 * fixproto: Define NULL and size_t in generated stdlib.h and
3161 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3162 Rearrange file generation loop for readability. Generate time.h,
3163 string.h if missing.
3164 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3165 * config.gcc: Blow away POSIX defines.
3167 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3169 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3171 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3173 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3174 writing .interrupt command.
3175 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3176 if it's a far or near function.
3177 ("call_value"): Likewise.
3178 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3180 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3181 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3182 (m68hc11_initial_elimination_offset): Set current_function_far
3183 according to attributes.
3184 (expand_prologue): Likewise.
3185 (trap_handler_symbol): New global to keep track of trap handlers.
3186 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3188 (m68hc11_is_far_symbol): New function.
3189 (m68hc11_is_trap_symbol): New function.
3190 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3191 (m68hc11_is_trap_symbol): Declare.
3193 2003-03-21 Jan Hubicka <jh@suse.cz>
3195 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3196 only when amount of saved regs changed.
3197 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3198 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3200 2003-03-21 Jan Hubicka <jh@suse.cz>
3203 * function.c (instantiate_virtual_regs_lossage): New function.
3204 (instantiate_virtual_regs_1): Use it.
3205 (instantiate_virtual_regs): Do not continue in substition when insn has
3208 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3210 * combine.c (make_field_assignment): Fix a warning.
3212 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3216 2003-03-21 Dale Johannesen <dalej@apple.com>
3218 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3219 priority for R2 on Darwin.
3220 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3222 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3224 * combine.c (make_field_assignment): Remove unnecessary AND
3225 when storing into zero_extract.
3227 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3229 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3230 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3231 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3234 2003-03-21 DJ Delorie <dj@redhat.com>
3236 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3237 to "long long" size words.
3239 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3241 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3242 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3243 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3245 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3248 * doc/extend.texi: Move misplaced paragraph about underscores in
3249 variables in macros.
3251 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3252 Richard Henderson <rth@redhat.com>
3254 PR optimization/8366
3255 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3256 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3257 PIC+SYMBOLIC_CONST in other modes than Pmode.
3258 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3259 the form PIC+SYMBOLIC_CONST as mode dependent.
3261 2003-03-21 DJ Delorie <dj@redhat.com>
3263 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3264 sure we always emit at least one insn.
3266 2003-03-21 Christopher Faylor <cgf@redhat.com>
3268 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3269 stub t-cygming. Use common target header cygming.h. Add extra
3270 c_target_obj and cxx_target_obj file. Default cygwin to posix
3271 threading. Enforce i386 as float format.
3272 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3273 Remove cygwin.h as target header. Use common target header
3274 cygming.h Enforce i386 as float format. Correct typo.
3275 * config/i386/cygming.h: New file, containing definitions
3276 common to mingw32 and cygwin.
3277 * config/i386/cygwin.h: Remove definitions common to cygwin and
3278 mingw. Simplify special spec logic. Define "wrappers" around
3279 certain include path defines to accommodate -mno-cygwin.
3280 Remove some #if 0'ed code.
3281 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3282 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3283 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3284 * config/i386/mingw32.h: Remove definitions common to cygwin and
3286 (EXTRA_OS_CPP_BUILTINS): Adjust.
3287 (TARGET_VERSION): Define.
3288 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3289 mingw32.h definitions.
3290 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3291 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3292 Add compilation rules for cygwin1.o cygwin2.o.
3293 * config/i386/cygwin1.c: New file.
3294 * config/i386/cygwin2.c: New file.
3295 * config/i386/t-cygming: New makefile stub.
3297 2003-03-20 Richard Henderson <rth@redhat.com>
3299 * fold-const.c (extract_muldiv_1): Revert changing order of
3300 operands in case MULT_EXPR of 2003-02-16 patch.
3302 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3303 Merge changes from new-regalloc-branch
3305 From Michael Matz <matz@suse.de>
3306 * df.c (df_ref_record_1): Move init of loc to safe point.
3307 Only recurse on interesting things in parallels.
3308 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3309 (df_uses_record): Ditto.
3311 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3312 it's already okay to use memory operands in (IE doesn't require
3313 adding another insn or anything).
3315 2003-03-20 Richard Henderson <rth@redhat.com>
3318 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3319 different from word_mode.
3321 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3324 source operand to those that can be extracted with bld.
3326 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3329 * arm.md (UNSPEC_PIC_BASE): New constant.
3330 (pic_add_dot_plus_four): Wrap with unspec.
3331 (pic_add_dot_plus_eight): Likewise.
3333 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3335 * config/h8300/h8300.md (*insv_si_1_n): New.
3336 (*insv_si_1_n_lshiftrt): Likewise.
3338 2003-03-20 Roger Sayle <roger@eyesopen.com>
3340 * fold-const.c (fold_mathfn_compare): New function to simplify
3341 comparisons against built-in math functions. Fold comparisons
3342 of sqrt against constants.
3343 (fold): Call fold_mathfn_compare when appropriate.
3345 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3347 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3350 2003-03-20 Per Bothner <pbothner@apple.com>
3352 Various cleanups to help compile server.
3354 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3355 and pass that to _cpp_init_hashtable.
3356 (cpp_read_main_file): Drop hash_table* argument; don't call
3357 _cpp_init_hashtable.
3358 * cpplib.h: Update declarations to match.
3359 * c-opts.c (c_common_init_options): Pass ident_hash to
3361 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3362 * fix-header.c (read_scan_file): Likewise pass NULL table to
3363 cpp_create_reader rather than cpp_read_main_file.
3365 * cppfiles.c (cpp_rename_file): Generalized and renamed
3367 * cpplib.h: Update declaration to match.
3368 * c-opts.c (push_command_line_line, finish_options): Change
3369 cpp_rename_file calls to cpp_change_file.
3371 * line-map.c (add_line_map): Allow leaving the outermost file.
3372 Allowing entering an outermost-file after the initial time.
3374 * toplev.c (pop_srcloc): Allow popping from initial file.
3376 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3378 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3380 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3382 * config/h8300/h8300.md (a peephole2): New.
3384 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3387 (*addsi3_and_not_r_1): Likewise.
3389 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3391 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3392 (GCC_WARN_CFLAGS): Remove $(WERROR).
3393 (fixinc.sh-warn): New.
3394 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3395 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3396 * f/Make-lang.in (f-warn): Add $(WERROR).
3397 * java/Make-lang.in (java-warn): Add $(WERROR).
3398 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3400 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3402 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3403 langhooks-def.h (lhd_tree_dump_dump_tree),
3404 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3405 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3406 true and false in return statements.
3408 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3410 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3411 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3412 DWARF_INITIAL_LENGTH_SIZE.
3413 (output_compilation_unit_header, output_pubnames, output_aranges)
3414 (output_line_info): Output 0xffffffff escape value for 64-bit
3416 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3418 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3420 * config/s390/s390.c (s390_preferred_reload_class): Do not
3421 force constants to the pool unless necessary.
3422 (s390_decompose_address): Prefer to use pointer as base,
3424 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3426 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3427 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3428 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3429 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3430 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3432 2003-03-19 Jan Hubicka <jh@suse.cz>
3434 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3435 * i386.c (use_fast_prologue_epilogue): Remove.
3436 (ix86_frame): New field save_regs-using_mov;
3437 (ix86_compute_frame_layout): Decide on fast prologues;
3438 allocate saved registers in red zone.
3439 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3441 2003-03-19 Nick Clifton <nickc@redhat.com>
3443 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3445 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3448 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3449 * pa-protos.h (output_lbranch): New prototype.
3450 * pa.c (compute_frame_size): Change size of the frame marker on the
3451 64-bit ports to 48 bytes.
3452 (pa_output_function_prologue): Document why SAVE_SP is set.
3453 (hppa_expand_prologue): Save previous stack pointer into frame marker
3454 on targets which use the hpux unwind library.
3455 (output_cbranch): Use output_lbranch.
3456 (output_lbranch): New function to output long unconditional branches.
3457 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3458 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3460 * pa.md (jump): Use output_lbranch.
3461 (allocate_stack): New expander for dynamic stack allocation.
3463 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3465 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3466 when debugging on XCOFF targets. Delete "abi" temp.
3469 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3471 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3473 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3474 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3475 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3477 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3478 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3479 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3481 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3483 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3484 the result of machopic_function_base_name.
3485 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3486 string rather than a static array.
3488 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3490 * gengtype.c: Include rtl.h.
3491 (enum rtx_code): Don't define.
3492 (rtx_format): Make declaration match rtl.h.
3493 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3495 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3496 * Makefile.in (gengtype.o): Update dependencies.
3498 2003-03-18 Andreas Schwab <schwab@suse.de>
3500 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3503 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3505 * function.c (next_block_index): Mark with GTY.
3507 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3509 2003-03-18 Richard Henderson <rth@redhat.com>
3511 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3512 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3515 2003-03-18 Richard Henderson <rth@redhat.com>
3517 * builtins.c (expand_builtin_unop): New target_mode operand;
3518 use it to convert the result to the correct mode.
3519 (expand_builtin): Update all callers.
3521 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
3523 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
3525 2003-03-18 Jan Hubicka <jh@suse.cz>
3527 * i386.md: Fix previous commit that mistakely applied the patch
3530 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
3532 (memrefs_conflict_p): Likewise.
3533 (addr_side_effect_eval): Canonicalize the constructed address.
3535 2003-03-18 Jan Hubicka <jh@suse.cz>
3537 * i386.md (cvtts?2si peep2): New.
3539 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
3541 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
3543 2003-03-18 Andreas Schwab <schwab@suse.de>
3545 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
3548 2003-03-17 Jason Merrill <jason@redhat.com>
3551 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
3552 an unaligned member of TREE_ADDRESSABLE type.
3554 2003-03-18 Alan Modra <amodra@bigpond.net.au>
3556 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
3557 (TARGET_PROFILE_KERNEL): Define.
3558 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
3559 (PROFILE_BEFORE_PROLOGUE): Don't define.
3560 (PROFILE_KERNEL): Remove hacks.
3561 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
3562 (rs6000_stack_info): No need to save lr if just for profiling when
3563 TARGET_PROFILE_KERNEL.
3564 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
3565 (output_function_profiler): Localize label generation. Emit code
3566 for kernel profiling.
3568 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/h8300/h8300-protos.h: Add a prototype for
3571 byte_accesses_mergeable_p.
3572 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
3573 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
3574 (a splitter): Likewise.
3575 (*iorsi3_ashift_16_ashift_24): Likewise.
3576 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
3578 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3580 * dwarf2asm.h: Delete obsolete comment.
3581 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
3582 dw2_asm_output_pcrel, dw2_asm_output_addr,
3583 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
3584 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
3585 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
3586 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
3588 2003-03-17 Zack Weinberg <zack@codesourcery.com>
3590 * c-tree.h (struct lang_identifier): Remove error_locus field.
3591 (IDENTIFIER_ERROR_LOCUS): Kill.
3592 (record_function_scope_shadow): New prototype.
3593 * c-typeck.c (build_external_ref): Don't complain if
3594 decl is error_mark_node. When not at file scope, bind the
3595 decl's local value to error_mark_node to suppress further
3596 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
3598 * c-decl.c (get_function_binding_level): New static function.
3599 (record_function_scope_shadow): New exported function.
3600 (c_make_fname_decl): Use get_function_binding_level.
3602 2003-03-17 Steve Ellcey <sje@cup.hp.com>
3604 * stmt.c (tail_recursion_args): Call promote_mode to set
3605 unsignedp flag correctly before calling convert_move.
3607 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3609 * loop-unroll.c (decide_peel_completely,
3610 decide_unroll_constant_iterations, decide_unroll_stupid,
3611 decide_unroll_runtime_iterations, decide_peel_simple): Set
3614 2003-03-17 Jan Hubicka <jh@suse.cz>
3616 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
3618 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
3620 * function.c (assign_parms): For a struct value address passed as
3621 first argument, delay the function's result RTL setup code until
3622 after the emission of parameter conversions.
3624 2003-03-17 Dave Love <fx@gnu.org>
3625 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3627 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
3628 __arch64__ to match Compaq cc.
3630 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3632 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
3633 (c_common_init): Set EBCDIC in cpp options.
3634 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
3635 not conditional compilation.
3636 * cpplib.h (struct cpp_options): New entry EBCDIC.
3638 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
3640 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
3642 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3644 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
3645 argument to 0 for redirect_jump.
3647 2003-03-16 Mark Mitchell <mark@codesourcery.com>
3650 * except.c (eh_region_u_cleanup): Add prev_try.
3651 (expand_eh_region_end_cleanup): Set it.
3652 (reachable_handlers): Use it to skip over cleanup blocks.
3654 2003-03-17 Andreas Jaeger <aj@suse.de>
3656 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
3658 2003-03-17 Alan Modra <amodra@bigpond.net.au>
3660 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
3661 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
3662 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
3663 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
3665 2003-03-16 Richard Henderson <rth@redhat.com>
3667 * simplify-rtx (simplify_binary_operation): Don't abort for
3668 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
3670 2003-03-16 Richard Henderson <rth@redhat.com>
3672 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
3673 optimize_size as well.
3675 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
3677 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
3678 for D register to specify the low part of it, aka B.
3679 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
3680 the register if we are loading 1 or -1 to it; avoid using temp
3681 register when moving X/Y to Y/X.
3682 (m68hc11_gen_movqi): Likewise.
3683 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
3685 2003-03-14 Mark Mitchell <mark@codesourcery.com>
3687 PR optimization/9016
3688 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
3689 into the constant pool.
3691 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3694 * tree.c (get_narrower): For extensions with unchanged bit number,
3695 return the unsignedness of the outer mode.
3697 2003-03-16 Roger Sayle <roger@eyesopen.com>
3699 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
3700 to avoid "may be used uninitialized" warning on ia64-hpux.
3701 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
3703 2003-03-16 Andreas Jaeger <aj@suse.de>
3705 * configure.in: Improve check for memcheck.h.
3706 * configure: Regenerated.
3708 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
3710 * doc/cppopts.texi: Remove documentation of -A-.
3712 2003-03-15 Zack Weinberg <zack@codesourcery.com>
3714 * doc/libgcc.texi: Remove @tie.
3716 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
3718 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
3719 (rtx_pair): Added new element update_label_nuses, renamed to
3721 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
3722 replace_label_data instead of rtx_pair.
3723 * loop.c (load_mems): Likewise.
3724 * rtlanal.c (replace_label): Replace label in pool constants and in
3725 INSN_LIST (in REG_LABEL note).
3726 (subrtx_p): Renamed to rtx_referenced_p.
3727 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
3728 LABEL_REF with CODE_LABEL, traverse constants from pool.
3730 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
3731 Zack Weinberg <zack@codesourcery.com>
3733 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
3734 * doc/libgcc.texi: New file.
3735 * doc/interface.texi: Delete paragraph about libgcc interface.
3736 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
3738 2003-03-15 Jason Merrill <jason@redhat.com>
3741 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
3744 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
3745 function DIEs at toplevel.
3746 (decls_for_scope): At -g1, don't descend into subblocks.
3748 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
3750 * varasm.c (struct rtx_const): Change type of un.addr member
3751 to struct holding an additional 'symbol' member.
3752 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
3753 with equal string addresses as equal.
3754 (simplify_subtraction): Adapt to struct rtx_const change.
3756 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3758 * fix-header.c (read_scan_file): Read main file before handling -D.
3760 2003-03-15 Roger Sayle <roger@eyesopen.com>
3762 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
3763 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
3764 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
3765 (find_sub_basic_blocks): Likewise.
3766 * cgraphunit.c (cgraph_expand_functions): Likewise.
3767 * dwarf2out.c (prune_unused_types): Likewise.
3768 * expr.c (store_field): Likewise.
3769 * genextract.c (print_path): Likewise.
3770 * haifa-sched.c (schedule_insn): Likewise.
3771 * lcm.c (compute_antinout_edge): Likewise.
3772 * loop-unroll.c (decide_peel_once_rolling): Likewise.
3773 * ra-colorize.c (ra_colorize_free_all): Likewise.
3774 * ra-debug.c (dump_igraph): Likewise.
3775 (debug_hard_reg_set): Likewise.
3776 * reg-stack.c (reg_to_stack): Likewise.
3777 * rtlanal.c (refers_to_regno_p): Likewise.
3778 * tracer.c (layout_superblocks): Likewise.
3780 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3782 * fix-header.c (read_scan_file): Fix thinko.
3784 2003-03-15 Glen Nakamura <glen@imodulo.com>
3786 * reload1.c (choose_reload_regs): Use && instead of ||
3787 with REG_CANNOT_CHANGE_MODE_P condition.
3789 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
3791 * Makefile.in: Update.
3792 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
3793 * c-lex.c (init_c_lex): Register builtins hook is dead.
3794 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
3795 (c_common_decode_option): Don't call cpp_handle_option.
3796 Handle -A, -D and -U.
3797 (handle_deferred_opts): Simplify.
3798 (finish_options): Define builtins and command line macros.
3799 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
3800 * cppinit.c: Don't include intl.h.
3801 (init_builtins): Rename cpp_init_builtins. No hook to call.
3802 (init_library): Don't need to sort options.
3803 (cpp_create_reader): Don't set pending.
3804 (cpp_destroy): Don't free pending.
3805 (struct pending_option, cl_directive_handler, struct cpp_pending,
3806 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
3807 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
3808 cl_options, cpp_handle_option): Remove.
3809 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
3810 cpp_finish_options): Remove.
3811 (cpp_init_builtins): New.
3812 * fix-header.c (read_scan_file): Update to handle -D. Fix
3813 handling of -I. Replace call to cpp_finish_options.
3815 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3817 PR optimization/9387
3818 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
3819 for conditional returns.
3821 2003-03-14 Jason Merrill <jason@redhat.com>
3823 PR optimization/6871
3824 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
3826 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3828 * c-opts.c (finish_options): New.
3829 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
3830 (missing_arg): Handle OPT_include and OPT_imacros.
3831 (c_common_init, c_common_parse_file): Use finish_options.
3832 (handle_deferred_opts): Update.
3833 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
3834 (cpp_finish_options): Don't handle -imacros here.
3836 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
3838 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3840 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
3841 rs6000_maybe_dead if !fromprolog.
3843 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
3845 * Makefile.in: Update.
3846 * c-common.h (fe_file_change, pp_file_change): New.
3847 * c-lex.c (init_c_lex): Don't set cb_file_change.
3848 (c_common_parse_file): Move to c-opts.c.
3849 (cb_file_change): Rename fe_file_change.
3850 * c-opts.c: Include debug.h.
3851 (warn_unused_macros, include_cursor): New.
3852 (push_command_line_include, cb_file_change): New.
3853 (COMMAND_LINE_OPTIONS): Handle -include.
3854 (c_common_decode_option): Use local warn_unused_macros.
3856 (c_common_post_options): Set file change callback.
3857 (handle_deferred_opts): Skip -include. Don't free the array.
3858 (c_common_init): Call cpp_finish_options here, and push an
3859 initial -include file.
3860 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
3861 (preprocess_file): Don't call cpp_finish_options.
3862 (init_pp_output): Don't set the file change callback.
3863 (pp_file_change): Return if no line commands or no output.
3864 * cpphash.h (next_include_file, first_unused_line): Remove.
3865 * cppinit.c (include_head, include_tail): Remove.
3866 (cpp_destroy): Don't free -include chain.
3867 (cpp_finish_options): Don't handle -include, or worry about
3869 (_cpp_maybe_push_include_file): Remove.
3870 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
3871 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
3872 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
3873 Used flag is set based upon the state of the warn_unused_macros
3874 flag, and so use of first_unused_line is unnecessary.
3876 2003-03-13 Jan Hubicka <jh@suse.cz>
3878 * cselib.c (clear_table): Do not take argument; always clear just
3880 (cselib_process_insn): Update call of clear_table
3881 (cselib_init): Do not call clear_table.
3882 (cselib_finish): Clear table.
3884 * cse.c (count_reg_usage): Do not check side_effects_p.
3885 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
3887 (find_reg_equal_equiv_note): Do not use find_reg_note.
3889 2003-03-14 Richard Henderson <rth@redhat.com>
3892 * config/alpha/alpha.c (alpha_va_start): Account for
3893 current_function_pretend_args_size in the AP offset.
3895 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
3896 (INITIAL_ELIMINATION_OFFSET): Move out of line.
3897 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
3898 (alpha_initial_elimination_offset) New.
3899 * config/alpha/alpha-protos.h: Update.
3901 2003-03-14 Jakub Jelinek <jakub@redhat.com>
3903 * stmt.c (expand_start_case): Call emit_queue ().
3905 2003-03-14 Chris Demetriou <cgd@broadcom.com>
3906 Alexandre Oliva <aoliva@redhat.com>
3908 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
3911 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3913 PR optimization/8396
3914 * tree-inline.c (initialize_inlined_parameters): Make sure the value
3915 of read-only constant arguments is passed with the right type.
3917 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
3919 * doc/extend.texi (Function Names): Make the example compilable.
3921 2003-03-13 David Edelsohn <edelsohn@gnu.org>
3923 * config/rs6000/rs6000.c (processor_target_table): Really allow
3924 GP optional instructions on Power4.
3926 2003-03-13 Roger Sayle <roger@eyesopen.com>
3928 * calls.c (flags_from_decl_or_type): Factor and remove redundant
3931 2003-03-13 Mike Stump <mrs@apple.com>
3933 * ggc-page.c (struct page_entry): Remove varray.h header.
3934 Add index_by_depth field.
3935 Remove save_in_use_p field.
3936 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
3937 by_depth_max, by_depth, and save_in_use fields.
3938 (INITIAL_PTE_COUNT): Add.
3939 (save_in_use_p_i): Add.
3940 (save_in_use_p): Add.
3941 (adjust_depth): Add.
3942 (move_ptes_to_front): Add.
3944 (push_by_depth): Add.
3946 (free_page): Add support for and use faster data structures.
3947 (ggc_alloc): Likewise.
3948 (init_ggc): Likewise.
3949 (ggc_recalculate_in_use_p): Likewise.
3950 (ggc_pop_context): Likewise.
3951 (clear_marks): Likewise.
3952 (ggc_pch_read): Likewise.
3953 * Makefile.in (ggc-page.o): Remove varray.h.
3955 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
3957 * ChangeLog: Rotated last year's entries to...
3960 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
3961 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
3962 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
3963 config/ia64/ia64-protos.h, config/ia64/ia64.c,
3964 config/ia64/ia64.h, config/ia64/ia64.md,
3965 config/ia64/itanium1.md, config/ia64/itanium2.md,
3966 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
3967 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
3969 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
3971 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
3972 Differentiate endianness.
3973 (s6000_override_options): Use cpu type instead of TARGET_SPE.
3975 2003-03-13 Nick Clifton <nickc@redhat.com>
3977 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
3978 LDM instructions with writeback enabled.
3979 (output_return_instruction): Likewise.
3981 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
3982 (CALL_USED_REGISTERS): Remove definition.
3983 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
3985 2003-03-13 Alan Modra <amodra@bigpond.net.au>
3987 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
3988 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
3989 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
3990 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
3991 (rs6000_legitimize_address): Formatting.
3992 (rs6000_emit_move): Likewise.
3993 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
3994 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
3995 (rs6000_elf_select_section): Comment reason for shlib being
3997 (rs6000_elf_unique_section): Likewise.
3998 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
3999 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4000 as well as flag_pic.
4001 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4002 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4003 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4005 2003-03-13 Richard Henderson <rth@redhat.com>
4007 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4009 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4010 (ia64_gp_save_reg): Remove.
4011 (struct ia64_frame_info): Move to the beginning of the file;
4013 (ia64_expand_call): Rearrange for new call patterns.
4014 (ia64_reload_gp): New.
4015 (ia64_split_call): New.
4016 (ia64_compute_frame_size): Allocate reg_save_gp.
4017 (ia64_expand_prologue): Save reg_save_gp.
4018 (ia64_expand_epilogue): Don't restore gp.
4019 (ia64_hard_regno_rename_ok): Remove R4 hack.
4020 (ia64_function_ok_for_sibcall): New.
4021 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4022 call try_split on sibcall pattern.
4023 * config/ia64/ia64-protos.h: Update.
4024 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4025 Rename from nopic versions. Confiscate 2nd argument to call as
4027 (call_pic, call_value_pic, sibcall_pic): Remove.
4028 (call_gp, call_value_gp, sibcall_gp): New.
4029 (builtin_setjmp_setup): Remove.
4030 (builtin_setjmp_receiver): Call ia64_reload_gp.
4032 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4034 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4035 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4036 "GNU CC" with "GCC".
4038 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4039 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4040 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4043 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4044 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4046 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4047 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4048 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4049 "GNU CC" with "GCC".
4051 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4052 config/v850/v850-c.c, config/v850/v850-protos.h,
4053 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4056 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4057 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4058 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4059 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4062 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4064 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4066 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4068 * fixinc/fixinc.interix: Remove dead code (most of it).
4069 * fixinc/fixinc.dgux: Remove.
4071 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4072 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4074 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4076 * pa.c (pa_init_builtins): Fix warning.
4078 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4080 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4081 (ASM_OUTPUT_XDATA_SHORT): Remove.
4082 (ASM_OUTPUT_XDATA_INT): Remove.
4083 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4084 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4085 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4086 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4088 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4091 * expr.c (store_expr): Don't attempt to store void-typed trees,
4092 just evaluate them for side effects.
4094 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4096 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4097 * cppinit.c (push_include): Move with changes to cppfiles.c.
4098 (cpp_read_main_file): Mark named operators here...
4099 (cpp_finish_options): ...not here. Update.
4100 (_cpp_maybe_push_include_file): Update.
4101 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4103 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4105 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4106 _gcc_COMPUTE_GAS_VERSION.
4107 * configure.in: Use them.
4108 * configure: Regenerate.
4110 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4112 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4114 (subdi3): Reorder emitted instructions.
4116 2003-03-12 Andreas Jaeger <aj@suse.de>
4118 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4119 NETBSD_OS_CPP_BUILTINS_LP64.
4121 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4123 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4124 Rearrange. Reorganize.
4125 * configure.in: Rearrange.
4126 * configure: Regenerate.
4128 2003-03-12 Andreas Jaeger <aj@suse.de>
4130 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4133 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4136 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4138 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4140 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4141 NETBSD_OS_CPP_BUILTINS_LP64.
4142 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4143 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4145 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4147 2003-03-12 Jan Hubicka <jh@suse.cz>
4149 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4151 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4153 Fix PR target/9797 and PR c/9853.
4154 * stmt.c (expand_decl_init): Call push_temp_slots () and
4157 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4159 * sh.c: Include basic-block.h.
4160 (sh_output_mi_thunk, emit_load_ptr): New functions.
4161 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4163 2003-03-12 Nick Clifton <nickc@redhat.com>
4165 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4166 (CALL_USED_REGISTERS): Likewise.
4167 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4168 describing how this value is calculated.
4170 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4172 * configure.in (rlim_t): Define to long if no valid definition
4173 found in sys/resource.h.
4174 * config.in, configure: Regenerate.
4176 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4178 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4179 TARGET_OS_CPP_BUILTINS.
4180 * config/mcore/mcore-pe.h: Similarly.
4181 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4182 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4184 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4187 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4188 only if it is a VAR_DECL.
4190 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4192 PR optimization/9888
4193 * config/i386/i386.md (jcc_1): Fix range.
4196 (doloop_end_internal): Likewise.
4198 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4200 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4201 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4202 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4203 DLL_IMPORT_EXPORT_PREFIX and "i."
4204 (i386_pe_dllexport_name_p): Here.
4205 (i386_pe_dllimport_name_p): Here.
4206 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4207 not 9 chars when getting identifier name.
4208 (i386_pe_mark_dllimport): Here.
4209 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4210 not 9 chars when getting identifier name. Correct comment.
4211 (i386_pe_strip_name_encoding): Here. Add comments for different
4213 (gen_fastcall_suffix): Break down xmalloc() argument to
4215 (gen_stdcall_suffix): Likewise.
4216 Update copyright year.
4218 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4220 PR optimization/9888
4221 * config/i386/i386.md (movsi_1): Remove special alternatives
4223 (movsi_1_nointernunit): Likewise.
4224 (movhi_1): Likewise.
4225 * config/i386/i386.c (memory_address_length): Do not use
4226 short displacement when there is no base.
4227 (ix86_attr_length_address_default): Handle LEA instructions.
4229 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4231 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4233 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4235 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4236 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4237 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4238 * config/freebsd.h (CPP_PREDEFINES): Remove.
4239 (TARGET_OS_CPP_BUILTINS): New.
4240 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4241 instead of TARGET_OS_CPP_BUILTINS.
4242 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4244 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4246 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4248 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4250 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4251 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4253 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4255 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4257 * toplev.c (independent_decode_option): Return success for --help,
4258 --target-help and --version.
4260 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4262 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4263 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4265 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4267 (LINK_SPEC): Let endian options affect the linker emulation name.
4269 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4271 * sh.md (reload_inqi): Fix mode for source in second set.
4273 2003-03-11 Jan Hubicka <jh@suse.cz>
4275 * cselib.c (cselib_invalidate_mem_1): Move too ...
4276 (cselib_invalidate_mem): ... here; use new list
4277 (dummy_val, first_containing_mem): New static variables.
4278 (clear_table): Initialize first_containing_mem.
4279 (discard_useless_values): Compact the containing_mem list.
4280 (add_mem_for_addr): Add to the list.
4281 * cselib.h (cselib_val): Add next_containing_mem.
4283 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4285 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4286 instructions for e500.
4288 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4290 * Makefile.in: Update.
4291 * c-cppbuiltin.c: Include tm_p.h.
4293 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4295 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4297 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4298 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4299 (_Unwind_SetGR): Same.
4300 (_Unwind_GetGRPtr): New.
4301 (_Unwind_SetGRPtr): New.
4302 (uw_update_context_1): Use accesor functions instead of accessing
4303 context->reg[] directly.
4304 (uw_install_context_1): Same.
4305 (execute_cfa_program): Same.
4306 (__frame_state_for): Same.
4308 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4309 the synthetic register offset.
4311 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4313 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4315 * config/cris/cris.md: Remove lingering EGCS reference.
4316 ("*extopqihi_side_biap"): For HI operation, match
4317 cris_additive_operand_extend_operator, not
4318 cris_operand_extend_operator. Adjust condition.
4319 ("*extopqihi_side", "*extopqihi"): Ditto.
4320 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4321 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4322 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4323 ("*extophisi_swap"): Ditto.
4324 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4325 PLUS, not cris_operand_extend_operator. Adjust condition and
4327 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4328 * config/cris/cris.h (PREDICATE_CODES): Add
4329 cris_additive_operand_extend_operator.
4330 * config/cris/cris.c (cris_additive_operand_extend_operator):
4333 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4335 * df.c (read_modify_subreg_p): Change from static to global.
4336 * df.h (read_modify_subreg_p): Add prototype.
4337 * sched-deps.c (sched_analyze_1): Generate true dependency for
4338 strict_low_part, certain subregs and zero/sign_extract.
4340 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4342 * Makefile.in: Update.
4343 * c-common.c: Don't include real.h or except.h.
4344 (REGISTER_PREFIX): Remove.
4345 (builtin_define_std, builtin_define_with_value,
4346 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4347 builtin_define_type_max, builtin_define_type_precision,
4348 builtin_define_float_constants): Move to c-cppbuiltin.c.
4349 (c_stddef_cpp_builtins): New.
4350 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4351 * c-cppbuiltin.c: New, extracted from c-common.c.
4352 (define__GNUC__): New.
4353 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4354 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4355 (cpp_unique_options): Don't support no-gcc.
4356 (do_spec_1): Remove support of version specs.
4357 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4358 * doc/passes.texi: Update.
4359 * doc/tm.texi: Update.
4361 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4363 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4365 2003-03-10 Andrew Pinski <apinski@apple.com>
4367 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4368 is on should not get here.
4369 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4370 generate high/low parts of the address.
4371 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4372 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4373 symbol and labels with a new reg. Dynamic-no-pic does not have a
4374 pic_offset_table_rtx.
4375 (machopic_select_section): Change references of flag_pic to
4377 (machopic_asm_out_destructor): Likewise.
4378 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4379 reference of flag_pic to MACHOPIC_INDIRECT.
4380 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4381 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4382 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4383 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4384 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4385 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4386 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4387 (TARGET_DYNAMIC_NO_PIC): Define.
4388 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4390 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4391 rs6000_override_options to here. Dynamic-no-pic overrides
4393 (CC1_SPEC): Change from not static then pic to not static and not
4394 dynamic-no-pic then pic.
4395 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4396 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4397 (rs6000_legitimize_reload_address): Add case for loading floating in
4399 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4400 of flag_pic to MACHOPIC_INDIRECT.
4401 (secondary_reload_class): Conditional change the reference of
4402 flag_pic to MACHOPIC_INDIRECT.
4403 (rs6000_output_mi_thunk): Change reference of flag_pic to
4405 (output_profile_hook): Likewise.
4406 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4407 * config/rs6000/rs6000.md (movdf_low): Add the case for
4408 MACHO_DYNAMIC_NO_PIC_P.
4409 (call): Change references for flag_pic in TARGET_MACHO to
4411 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4412 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4413 * doc/invoke.texi (-mdynamic-no-pic): Document.
4415 2003-03-10 Devang Patel <dpatel@apple.com>
4418 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4419 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4420 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4421 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4422 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4423 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4425 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4427 PR optimization/7189
4428 * toplev.c (rest_of_compilation): Move
4429 check_function_return_warnings up to just after
4430 delete_unreachable_blocks.
4432 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4434 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4435 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4437 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4438 for reg rename optimization to avoid using Z and Y registers.
4440 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4442 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4443 when adding to X and Y since leax/leay are fast.
4444 ("*addhi3"): Accept 'I' constraint when adding to address register.
4445 ("rotlhi3"): Operand 1 must be a register_operand.
4446 (peephole2): New peephole to optimize some adds.
4447 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4448 to represent -2 .. 2 small integer range.
4450 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4452 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4453 each 16-bit rotation.
4455 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4457 * c-opts.c (add_prefixed_path): Don't use concat. When
4458 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4459 cpp_GCC_INCLUDE_DIR_len characters.
4461 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4463 * testsuite/gcc.dg/altivec-9.c: New file.
4465 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4466 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4468 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4470 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4472 (__ev_convert_u64): Remove macro. Define as inline.
4473 (__ev_convert_s64): Same.
4475 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4477 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4478 (rs6000_stack_t): Add spe_64bit_regs_used.
4480 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4481 spe_64bit_regs_used, and use it to determine the size of the
4483 (spe_func_has_64bit_regs_p): New.
4484 (spe_synthesize_frame_save): New.
4485 (rs6000_frame_related): Handle SPE synthetic registers.
4486 (rs6000_emit_prologue): Only save in 64-bits if the function used
4487 any registers in 64-bit mode.
4488 (rs6000_emit_epilogue): Same, but for restore.
4490 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4492 * arm.h (enum floating_point_type): Delete. Replace with...
4493 (enum fputype): ... new.
4494 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4495 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4496 * arm.md (attr fpu): Reworked for new underlying enum values.
4497 * arm.c (arm_fpu_arch): Now enum fputype.
4498 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4499 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4500 Update uses of arm_fpu_arch and arm_fpu_tune.
4502 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4504 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4505 (try_crossjump_to_edge): Replace refereces to one jump table by
4506 references to identical jump table.
4507 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4508 (replace_label): Moved to rtlanal.c.
4509 (struct rtx_pair): Moved to rtl.h.
4510 * rtl.h (struct rtx_pair): Moved from loop.c.
4511 (replace_label): New extern function.
4512 (subrtx_p): New extern function.
4513 (tablejump_p): New extern function.
4514 * rtlanal.c (replace_label): Moved from loop.c.
4515 (subrtx_p_1): New static function.
4516 (subrtx_p): New function.
4517 (tablejump_p): New function.
4519 2003-03-10 Jan Hubicka <jh@suse.cz>
4521 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
4523 * cfgcleanup.c (merge_blocks): Return where to iterate next.
4524 (try_optimize_cfg): Use return value of merge_blocks
4526 2003-03-10 Michael Matz <matz@suse.de>
4528 * cfg.c (unchecked_make_edge): New.
4529 (cached_make_edge): Use it.
4530 * basic-block.h (unchecked_make_edge): Declare.
4531 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
4533 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4535 * fpa.md: New file. Move all patterns relating to FPA co-processor
4537 * arm.md: ... from here.
4538 (cirrus.md, fpa.md): Include at end of description.
4539 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
4540 (pic_load_addr_based): Remove register constraint from expander.
4541 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
4542 (sordered, sungt, sunle, sunge, sunlt): Likewise.
4543 (eh_epilogue, tablejump): Likewise.
4545 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4547 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
4548 on operands if it has a PLACEHOLDER_EXPR.
4550 2003-03-09 David Edelsohn <edelsohn@gnu.org>
4553 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
4556 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
4558 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
4559 * config/ip2k/ip2k.h: Similarly.
4560 * config/m32r/m32r.h: Similarly.
4561 * config/m68hc11/m68hc11.h: Similarly.
4562 * config/mn10200/mn10200.h: Similarly.
4563 * config/mn10300/mn10300.h: Similarly.
4564 * config/pdp11/pdp11.h: Similarly.
4565 * config/v850/v850.h: Similarly.
4566 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
4567 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
4568 * config/mips/iris3.h: Remove #if 0 block.
4570 2003-03-09 Roger Sayle <roger@eyesopen.com>
4571 Joern Rennecke <joern.rennecke@superh.com>
4573 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4574 pending argument upon return from handle_braces here.
4575 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4577 2003-03-09 Roger Sayle <roger@eyesopen.com>
4578 Joern Rennecke <joern.rennecke@superh.com>
4580 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
4581 pending argument upon return from handle_braces here.
4582 (do_spec_2): Instead handle it upon return from do_spec_1 here.
4584 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4586 * varasm.c (make_decl_one_only): Use declare_weak().
4588 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4591 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
4592 after the common builtins.
4593 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
4594 * pa.c (TARGET_INIT_BUILTINS): Define.
4595 (pa_init_builtins): New function.
4597 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
4598 space has been allocated for the outgoing arguments, set the arg
4599 pointer for a call emitted after virtuals have been instantiated
4600 using the stack pointer offset, otherwise abort.
4602 2003-03-09 DJ Delorie <dj@redhat.com>
4604 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
4606 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
4608 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
4609 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
4610 conversion to integer.
4611 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
4613 2003-03-09 Roger Sayle <roger@eyesopen.com>
4615 * builtins.def: Fix typo and improve grammar.
4616 * loop-unroll.c (decide_peel_completely): Tidy log message.
4618 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
4620 * config/h8300/h8300.md (*tstsi_upper_bit): New.
4621 (*iorsi3_e2f): Likewise.
4623 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4625 * config/h8300/h8300.c (h8300_and_costs): Return the number of
4626 assembly instructions needed.
4627 (h8300_shift_costs): Likewise.
4629 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
4631 * config/cris/aout.h (ENDFILE_SPEC): Undef.
4633 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
4635 * expr.c (emit_move_insn_1): ... to here.
4637 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
4638 (TARGET_OS_CPP_BUILTINS): New macro.
4639 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
4640 (TARGET_OS_CPP_BUILTINS): New macro.
4641 (CPP_PREDEFINES): Don't define. Move old definitions and...
4642 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
4643 (TARGET_CPU_CPP_BUILTINS): New macro.
4644 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
4645 definitions and the optional __PIC__, __pic__ and
4646 __NO_UNDERSCORES__ definitions to...
4647 (TARGET_OS_CPP_BUILTINS): New macro.
4649 * flags.h (flag_leading_underscore): Declare.
4651 * c-opts.c (c_common_post_options): On fopen failure, return
4654 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4656 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
4658 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
4659 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
4661 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4663 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
4665 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
4668 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4670 * c-common.h (c_common_init, c_common_post_options): Update.
4671 * c-objc-common.c (c_objc_common_init): Update for new prototype.
4672 * c-opts.c (saved_lineno): New.
4673 (c_common_post_options, c_common_init): Update prototypes,
4674 move call to cpp_read_main_file from latter to former.
4675 * c-tree.h (c_ojbc_common_init): Update.
4676 * langhooks-def.h (lhd_post_options): New.
4677 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
4678 * langhooks.c (lhd_post_options): New.
4679 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
4680 * toplev.c (no_backend): New.
4681 (process_options): Call post_options hook and set main_input_filename
4682 and input_filename here.
4683 (lang_dependent_init, do_compile): post_options hook moved to
4685 * objc/objc-act.c (objc_init): Update prototype.
4686 * objc/objc-act.h (objc_init): Update prototype.
4688 2003-03-08 Roger Sayle <roger@eyesopen.com>
4690 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
4691 a complex or vector type, using a load in the original mode.
4693 2003-03-08 Jan Hubicka <jh@suse.cz>
4695 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
4696 * gt-cgraph.h: New GC file.
4697 * cgraph.c (known_fns): New static variable.
4698 (cgraph_node): Add the decl into varray.
4700 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4702 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
4704 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
4706 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
4707 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
4708 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
4709 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
4710 All callers changed.
4711 * arm.md, arm.h, arm-protos.h: Updated.
4713 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
4714 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
4715 * arm.c (arm_regno_class, f_register_operand): Updated.
4717 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
4719 * config/cris/cris.h: Remove EGCS references.
4720 (CPP_SPEC): Remove "-$".
4721 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
4723 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4725 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
4726 preference to CPP_PREDEFINES.
4728 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
4730 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
4732 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/h8300/h8300.md (*extzv_16_8): New.
4736 2003-03-08 Jan Hubicka <jh@suse.cz>
4738 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
4739 * cgraph.h: (cgraph_local_info): Add can_inline_once
4740 (cgraph_global_info): Add inline_once.
4741 (cgraph_node): Add previous.
4742 (cgraph_remove_node): New.
4743 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
4745 (cgraph_optimize): Call it.
4746 (cgraph_finalize_function): Set inlinable flags.
4747 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
4748 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
4749 (cgraph_expand_function): Likewise.
4751 (cgraph_node): Put nodes into doubly linked chain.
4752 (cgraph_remove_node): New function.
4753 * flags.h (flag_inline_functions_called_once): Declare.
4754 * tree-inline.c: Include cgraph.h
4755 (inlinable_functions_p): Add extra argument to bypass limits.
4756 (expand_call_inline): Obey cgraph flag.
4757 * tree-inline.h (tree_inlinable_function_p): Update prototype.
4759 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4761 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
4764 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
4765 loops info correctly.
4767 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * unroll.c (calculate_giv_inc): Handle constants being
4771 loaded with LSHIFTRT.
4773 2003-03-07 David Edelsohn <edelsohn@gnu.org>
4775 * config/rs6000/rs6000.c (processor_target_table): Do not disable
4776 GP optional instructions on Power3, Power4, 620, and 630.
4778 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
4780 * calls.c: Fix comment formatting.
4781 * cfgloopanal.c: Likewise.
4782 * cfgloopmanip.c: Likewise.
4783 * combine.c: Likewise.
4784 * dwarf2out.c: Likewise.
4785 * ggc-common.c: Likewise.
4786 * langhooks.c: Likewise.
4787 * loop-unroll.c: Likewise.
4789 * ra-build.c: Likewise.
4790 * sbitmap.c: Likewise.
4791 * toplev.c: Likewise.
4793 2003-03-07 James E Wilson <wilson@tuliptree.org>
4795 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
4797 2003-03-07 Geoffrey Keating <geoffk@apple.com>
4799 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
4800 support -no-integrated-cpp.
4802 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
4803 than langhooks.name.
4805 2003-03-07 Michael Matz <matz@suse.de>
4807 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
4808 (DF_FOR_REGALLOC): New.
4809 * df.c (df_ref_record): Set DF_REF_STRIPPED.
4810 (read_modify_subreg_p): Simplify.
4811 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
4812 Use DF_FOR_REGALLOC.
4813 * ra.h (struct web): New member subreg_stripped.
4814 (invalid_mode_change_regs): Declare.
4815 * ra.c (invalid_mode_change_regs): New.
4816 (init_ra): Initialize it.
4817 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
4818 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4819 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
4820 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
4821 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
4823 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
4825 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
4826 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
4827 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
4828 machine description file from ...
4829 * cirrus.md: ... here.
4831 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.md (a peephole2): Don't use
4834 reg_overlap_mentioned_p.
4836 2003-03-06 Geoffrey Keating <geoffk@apple.com>
4838 * c-pch.c: Include langhooks.h.
4839 (IDENT_LENGTH): New.
4841 (pch_ident): Delete.
4842 (pch_init): Use get_ident, IDENT_LENGTH.
4843 (c_common_valid_pch): Likewise. Also, use actual language
4845 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
4847 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
4849 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
4851 (gt-objc-objc-act.h): New rule.
4852 * objc/lang-specs.h: Support PCH.
4853 * objc/objc-act.c: Include gt-objc-objc-act.h.
4854 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
4855 (build_selector_reference_decl): Move idx out, mark for PCH.
4856 (build_class_reference_decl): Likewise.
4857 (build_objc_string_decl): Move *_idx out, mark for PCH.
4858 (build_tmp_function_decl): Move xxx out, mark for PCH.
4860 2003-03-06 Dale Johannesen <dalej@apple.com>
4862 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
4863 global functions for inlining on Darwin.
4865 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
4867 * haifa-sched.c (schedule_block): Don't call reorder when sorting
4870 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
4872 * Makefile.in (c-ppoutput.o): Update.
4873 * c-common.h (init_pp_output): New.
4874 (preprocess_file): Update.
4875 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
4877 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
4878 Make call to cpp_read_main_file common to whether preprocessing
4879 or not. Don't register builtins.
4880 * c-ppoutput.c: Include c-pragma.h.
4881 (setup_callbacks): Rename init_pp_output.
4882 (preprocess_file): No longer setup callbacks or call
4884 * cpphash.h (_cpp_init_mbchar): New.
4885 * cppinit.c (init_library): Call _cpp_init_mbchar.
4886 * cpplex.c (_cpp_init_mbchar): New.
4888 2003-03-06 Roger Sayle <roger@eyesopen.com>
4890 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
4891 MEM, try loading the MEM into a register and taking the low-part
4892 of that, to help CSE see the use of the MEM in its true mode.
4894 2003-03-05 Tom Tromey <tromey@redhat.com>
4896 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
4899 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
4901 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
4903 ("*ineqbranchsi"): Likewise.
4905 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
4907 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
4908 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
4909 register store followed by a stack increment.
4911 2003-03-05 Chris Moller <cmoller@redhat.com>
4913 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
4914 to inhibit saving CARRY_REGS.
4916 * config/stormy16/stormy16.c (xs_hi_general_operand):
4917 added predicate to detect and error-out on out-of-range
4918 const_ints for movhi.
4919 * config/stormy16/stormy16.md (movhi): use
4920 xs_hi_general_operand.
4922 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4923 added a check for local vbl size overflow.
4924 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
4925 added predicate to detect and error-out on out-of-range
4926 const_ints for addhi and subhi.
4927 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
4928 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
4930 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4931 add a term to accept PRE_MODIFY addresses.
4932 * config/stormy16/stormy16.c (xstormy16_expand_move):
4933 add code to expand PRE_MODIFY addresses to an add followed
4936 2003-03-06 Jason Merrill <jason@redhat.com>
4938 * tree-inline.c (inlinable_function_p): Revert earlier change
4939 pending investigation.
4941 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/h8300/h8300.md (a new peephole2): New.
4945 2003-03-06 Jan Hubicka <jh@suse.cz>
4947 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
4949 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4951 * dwarf2out.c (size_of_die): Compute size of external reference to
4954 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
4956 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
4957 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
4960 2003-03-05 Roger Sayle <roger@eyesopen.com>
4962 * expr.h (lang_expand_expr): Delete obsolete prototype.
4964 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4966 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
4968 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
4970 * config/h8300/h8300.md (a peephole2): Generalize to
4971 accept a memory operand.
4973 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
4975 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
4976 * config/alpha/alpha.c (print_operand, case '+'): New.
4977 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
4978 (call_value_osf_1_noreturn): Likewise.
4980 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4982 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
4983 (expand_end_bindings): Likewise.
4985 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4987 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
4988 (epilogue): Don't generate return_external_pic when emitting PA 2.0
4991 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
4993 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
4995 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
4997 * hooks.c (hook_rtx_rtx_null): New.
4999 * hooks.h (hook_rtx_rtx_null): Protoize.
5001 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5002 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5004 * target.h (struct gcc_target): Add dwarf_register_span.
5006 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5007 (one_reg_loc_descriptor): New.
5008 (reg_loc_descriptor): Add support for values that span more than
5011 2003-03-05 Jan Hubicka <jh@suse.cz>
5013 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5014 * alias.c: Include cgraph.h
5015 (mark_constant_function): Use cgraph_rtl_info.
5016 * calls.c: Include cgraph.h
5017 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5019 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5020 * cgraph.c (cgraph_rtl_info): New function.
5021 * cgraph.h (cgraph_rtl_info): Declare
5022 (cgraph_rtl_info): Likewise.
5023 * function.h (struct function): Add recursive_call_emit.
5024 * toplev.c: Include cgraph.h.
5025 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5027 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5029 * config/h8300/h8300.c (output_simode_bld): Clear the
5030 destination first if possible.
5031 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5033 (extzv_1_r_inv_h8300hs): Likewise.
5035 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5037 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5038 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5039 * cfgloop.c (flow_loop_free): Made global.
5040 (establish_preds): New static function.
5041 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5042 (get_loop_exit_edges): New.
5043 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5044 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5045 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5047 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5048 removability of an edge.
5049 (fix_irreducible_loops): New static function.
5050 (find_path, remove_path): Add ability to remove enclosing loops.
5052 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5054 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5055 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5057 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5058 of non-duplicable once rolling loops.
5059 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5061 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5063 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5064 for align_jumps is 4.
5066 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5069 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5071 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5072 according to va_arg type.
5073 (EXPAND_BUILTIN_VA_ARG): Remove.
5074 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5075 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5077 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5079 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5082 2003-03-05 Michael Matz <matz@suse.de>
5084 * i386/i386.c (ix86_save_reg): Also test
5085 current_function_uses_const_pool.
5087 2003-03-05 Michael Matz <matz@suse.de>
5089 * unwind.h: Add the GPL exception.
5090 * Makefile.in (USER_H): Add unwind.h.
5092 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5095 * c-typeck.c (push_init_level): Add sanity check.
5097 2003-03-05 Jan Hubicka <jh@suse.cz>
5099 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5100 RTL inlining is done.
5102 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5103 (cgraph_optimize): Mark local functions.
5104 * i386-protos.h (init_cumulative_args): Update prototype.
5105 * i386.c (init_cumulative_args): Use register passing convention for
5108 * cgraph.c (cgraph_global_info_ready): New global variable
5109 (cgraph_local_info, cgraph_global_info): New functions.
5110 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5112 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5114 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5115 (cgraph_mark_functions_to_output): Use inline_many.
5116 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5117 (cgraph_expand_functions): Expand inline functions last.
5118 (cgraph_optimize): Do not emit uneeded functions.
5120 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5122 * expr.c (convert_modes): Check for legal hard register.
5124 2003-03-04 Tom Tromey <tromey@redhat.com>
5126 * doc/sourcebuild.texi (Front End Directory): Document tags.
5127 * configure: Rebuilt.
5128 * configure.in (target_list): Added tags.
5129 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5130 TAGS files by reference.
5131 * objc/Make-lang.in (objc.tags): New target.
5133 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5135 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5136 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5137 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5138 gcov_read_string, gcov_write_length): Modified to enable reading/
5139 writing of whole .da file just once.
5140 (da_file_open, da_file_close, da_file_eof, da_file_error,
5141 da_file_position, da_file_seek, da_file_write, da_file_read): New
5143 (actual_da_file, actual_da_file_position, actual_da_file_length,
5144 actual_da_file_buffer, actual_da_file_buffer_size): New static
5146 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5150 2003-03-04 Andreas Schwab <schwab@suse.de>
5152 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5153 offset without frame pointer.
5155 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5157 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5159 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5161 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5162 * configure: Regenerated.
5163 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5165 2003-03-04 Andreas Jaeger <aj@suse.de>
5167 * configure.in: Check for <memcheck.h>.
5168 * configure: Regenerated.
5170 * config.in: Define HAVE_MEMCHECK_H.
5172 * ggc-common.c: Use <memcheck.h> if available instead of
5174 * ggc-page.c: Likewise.
5175 * cppfiles.c: Likewise.
5177 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5179 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5181 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5184 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5185 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5187 2003-03-04 Jan Hubicka <jh@suse.cz>
5189 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5190 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5193 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5195 * configure.in: Delete three unused variables. Move a variable
5196 definition closer to its use. Simplify use_collect2 logic. Start to
5197 organize. Simplify tests for in-tree gas and ld.
5198 * configure: Regenerate.
5200 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5202 * Makefile.in: Update.
5203 * c-common.c (flag_no_line_commands, flag_no_output,
5204 flag_dump_macros, flag_dump_includes): New.
5205 * c-common.h (flag_no_line_commands, flag_no_output,
5206 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5207 (init_c_lex): Update prototype.
5208 * c-lex.c (init_c_lex): Update prototype; move some code to
5210 * c-opts.c (preprocess_file): Subsume into c_common_init.
5211 (c_common_decode_option): Update flags.
5212 (c_common_init): Move code from preprocess_file and init_c_lex.
5213 (sanitize_cpp_opts): Update.
5214 * c-ppoutput.c: New, cppmain.c almost verbatim.
5215 * cpphash.h (struct printer): Remove.
5216 (struct cpp_reader): Remove print.
5217 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5218 cpp_preprocess_file): Remove.
5219 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5221 * cppmain.c: Remove.
5222 * doc/passes.texi: Update.
5224 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5226 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5227 (assign_stack_local_1): Perform overall stack alignment only when
5228 STACK_ALIGNMENT_NEEDED is non-zero.
5229 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5231 * pa.c (compute_frame_size): Rename fsize to size. Account for
5232 alignment to a word boundary before general register save block. Only
5233 account for double-word alignment before floating point register save
5234 block if one or more are saved. Don't allocate space for %r3 when
5235 frame pointer is needed.
5236 (hppa_expand_prologue): Include alignment to word boundary in local
5238 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5239 (STACK_ALIGNMENT_NEEDED): Define.
5241 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5243 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5244 global register variables.
5246 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5248 * reload.c (reload_adjust_reg_for_mode): New function.
5249 (subst_reloads): Call it.
5250 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5251 * reload.h (reload_adjust_reg_for_mode): Declare.
5252 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5255 2003-03-03 James E Wilson <wilson@tuliptree.org>
5257 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5260 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5263 (*ixorsi3_lshiftrt_16): New.
5264 (*iorsi3_ashift_16): Remove.
5266 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5268 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5271 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5273 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5275 2003-03-03 Richard Henderson <rth@redhat.com>
5277 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5279 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5281 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5282 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5283 (rs6000_variable_issue): Do not return negative value.
5284 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5287 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5289 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5290 prune_unused_types calls.
5292 2003-03-03 Jason Merrill <jason@redhat.com>
5294 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5295 lineno and input_filename.
5296 (find_alloca_call): Likewise.
5297 (inlinable_function_p): Run the langhook earlier.
5299 * calls.c (compute_argument_addresses): Give the new MEMs a
5300 minimum alignment of PARM_BOUNDARY.
5302 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5304 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5305 subtarget_asm_isa_spec.
5306 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5307 (ASM_SPEC): Define as SH_ASM_SPEC.
5308 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5309 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5310 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5311 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5313 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5314 and align_jumps if not set.
5315 Force align_jumps to be at least 2.
5316 When relaxing, force align_functions to be at least the maximum of
5317 align_loops, align_jumps and 4.
5318 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5319 (sh_loop_align): Honour align_loops_log.
5321 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5322 to check for indirect_jump_scratch.
5323 (indirect_jump_scratch): Add second set.
5324 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5325 when looking for indirect_jump_scratch.
5326 Extract scratch register taking new structure of indirect_jump_scratch
5328 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5330 2003-03-03 Jan Hubicka <jh@suse.cz>
5332 * calls.c (rtx_for_function_call): Take the address as an argument
5333 (expand_call): Do not modify the expression.
5335 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5338 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5340 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5341 TARGET_H8300H and TARGET_H8300S.
5343 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5345 * config/h8300/h8300.md (a peephole2): New.
5347 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5349 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5350 operands[0] and operands[1] are different.
5352 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5354 * reload1.c (reload_cse_move2add): Remove variable success.
5356 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5358 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5361 2003-03-02 Richard Henderson <rth@redhat.com>
5363 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5364 * config.in, configure: Rebuild.
5365 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5366 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5367 paired ldtoffx and ldxmov annotations.
5368 (load_symptr_internal1): Remove.
5369 (load_symptr_high, load_symptr_low): New.
5371 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5373 * c-incpath.c (add_path): Fix sysp assignment.
5375 2003-03-02 Kurt Garloff <garloff@suse.de>
5377 * params.def: Introduce parameter max-inline-insns-rtl for
5378 a separate limit for the RTL inliner.
5379 * params.h: Likewise.
5380 * integrate.c (function_cannot_inline_p): Use it.
5381 * toplev.c (decode_f_option): Set multiple parameters
5382 controlling inlining with -finline-limit.
5383 * params.def: Fix orthographic and typographic errors.
5384 * doc/invoke.texi: Document parameters controlling inlining
5385 and the way -finline-limit sets multiple of them.
5387 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5388 recording whether the function became eligible for inlining
5389 by a compiler flag rather than the declaration.
5390 Provide DID_INLINE_FUNC macro to access it.
5391 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5392 * cp/decl.c (grokfndecl): Likewise.
5393 * toplev.c (rest_of_compilation): Likewise.
5394 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5395 * print-tree.c (print_node): Report it.
5396 * params.def: Introduce new max-inline-insns-auto limit.
5397 * params.h: Likewise.
5398 * tree-inline.c (inlinable_function_p): Apply it to functions
5399 with DID_INLINE_FUNC set.
5400 * toplev.c (decode_f_option): Initialize it from -finline-limit
5402 * doc/invoke.texi: Document new parameter.
5404 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5406 * fix-header.c (read_scan_file): Don't reference simplify_path.
5408 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5410 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5411 min/max instructions by default as may result in reload errors.
5413 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5415 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5416 avoid reload problems; define split for it.
5418 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5420 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5421 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5422 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5423 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5424 rotatert and rotate.
5425 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5426 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5427 ("*rotrhi3_addr"): New split for shift insns on address register.
5428 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5429 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5430 (___rotrhi3): Likewise.
5431 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5433 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5435 * toplev.c (aux_base_name): Moved from toplev.h.
5436 (filename): Constify.
5437 (lang_dependent_init): Don't duplicate name.
5438 (process_options): Set aux_base_name here, not...
5439 (do_compile): ...here. Change protoype.
5440 (toplev_main): Move some code from do_compile.
5441 * toplev.h: Remove aux_base_name.
5443 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5445 * config/h8300/h8300-protos.h: Add a prototype for
5447 * config/h8300/h8300.c (print_operand): Handle 'c'.
5448 (iorxor_operator): New.
5449 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5450 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5451 (*iorsi3_zexthi): Likewise.
5452 (*iorsi3_zextsi): Likewise.
5453 (*xorhi3_zextqi): Likewise.
5454 (*xorsi3_zexthi): Likewise.
5455 (*xorsi3_zextsi): Likewise.
5456 (*ixorhi3_zext): New.
5457 (*ixorsi3_zext_qi): Likewise.
5458 (*ixorsi3_zext_hi): Likewise.
5460 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5462 * c-incpath.c (remove_component_p, simplify_path): Move back to
5464 (remove_duplicates): Use cpp_simplify_path.
5465 * c-incpath.h (simplify_path): Remove.
5466 * c-lex.c: Don't include c-incpath.h.
5467 (init_c_lex): Remove simplify_path.
5468 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5469 (find_or_create_entry, validate_pch): Revert.
5471 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5473 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5474 an external cpp during compilation.
5475 (option_map): Likewise.
5476 * objc/lang-specs.h (default_compilers): Similarly.
5477 * doc/invoke.texi: Document -no-integrated-cpp flag.
5479 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5481 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5483 (*zero_extendqisi2_h8300): New.
5484 (*zero_extendqisi2_h8300hs): New.
5485 (two splitters): New.
5487 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5489 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5491 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5493 * config/h8300/h8300.md (a peephole2): Remove dead code.
5495 2003-03-01 Roger Sayle <roger@eyesopen.com>
5498 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5499 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5500 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5501 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5502 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5503 BT_FN_INT_STRING_CONST_STRING_VAR,
5504 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5505 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5506 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5507 ATTR_NONNULL_3): Also include the nothrow attribute.
5508 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5509 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5510 * builtins.def (putchar, puts): Make full C89 built-ins.
5511 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5512 vsscanf, vsnprintf, vsprintf): New built-ins.
5513 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5514 DEF_FUNCTION_TYPE_VAR_3.
5516 * doc/extend.texi: Document these new built-in functions.
5518 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5520 * config/h8300/h8300.md (a peephole2): New.
5522 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5524 * predict.c (estimate_bb_frequencies): Correctly set
5525 real_values_initialized after initialization.
5527 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
5529 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
5530 cppinit.o, cppdefault.o, fix-header): Update.
5531 * c-incpath.c: New file.
5532 * c-incpath.h: New file.
5533 * c-lex.c: Include c-incpath.h.
5534 (init_c_lex): Register path simplifier.
5535 * c-opts.c: Include cppdefault.h and c-incpath.h.
5536 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
5537 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
5538 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
5539 (missing_arg, c_common_decode_option): Handle them.
5540 (c_common_post_options): Register include chains.
5541 (print_help): Update.
5542 * cppdefault.h (struct default include): Update.
5543 Move some macros to ...
5544 * cppdefault.c: ... here.
5545 (cpp_include_defaults): Add extra field add_sysroot.
5546 * cppfiles.c (include_file, search_from, find_or_create_entry,
5547 cpp_included, find_include_file, remap_filename): Update for
5548 renaming of search_path to cpp_path, and of the chain headers.
5549 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
5550 * cpphash.h (struct search_path): Move to cpplib.h.
5551 (struct cpp_buffer, struct cpp_reader): Update.
5552 (_cpp_simplify_pathname): Remove.
5553 * cppinit.c: Don't include prefix.h and cppdefault.h.
5554 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
5555 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
5556 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
5557 no_pth, cpp_handle_options): Remove.
5558 (struct pending_option): Remove chain members.
5559 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
5560 cpp_handle_option): Update.
5561 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
5562 (struct cpp_options): Remove quote_include, bracket_include,
5563 include_prefix, include_prefix_len, verbose, ignore_srcdir,
5564 no_standard_includes, no_standard_cplusplus_includes.
5565 (struct cpp_callbacks): Add simplify_path.
5566 (cpp_handle_options): Remove.
5567 * fix-header.c: Include c-incpath.h.
5568 (read_scan_file): Update to use c-incpath functionality.
5569 * doc/passes.texi: Update.
5571 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5573 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
5574 satisfies EXTRA_CONSTRAINT 'U'.
5576 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5578 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
5580 (*tst_extzv_memqi_1_n): Change to a splitter.
5581 (a peephole2): Update.
5583 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
5585 * predict.c (estimate_bb_frequencies): Initialize the sreal
5586 constants once per compilation.
5588 2003-02-28 Richard Henderson <rth@redhat.com>
5590 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
5592 2003-02-28 scott snyder <snyder@fnal.gov>
5594 * flags.h: Add flag_eliminate_unused_debug_types.
5595 * toplev.c: Add flag_eliminate_unused_debug_types.
5596 (f_options): Add -feliminate-unused-debug-types.
5597 * dwarf2out.c (struct file_table): Add emitted member.
5598 (splice_child_die): Fix the parent pointer for the child being
5600 (lookup_filename): Maintain file_table.emitted array. Don't
5601 output .file directive here.
5602 (maybe_emit_file): (new)
5603 (init_file_table): Set up file_table.emitted.
5604 (dwarf2out_source_line): Use maybe_emit_file.
5605 (dwarf2out_start_source_file): Use maybe_emit_file.
5606 (dwarf2out_init): Use maybe_emit_file.
5607 (prune_unused_types_walk_attribs): (new)
5608 (prune_unused_types_mark): (new)
5609 (prune_unused_types_walk): (new)
5610 (prune_unused_types_prune): (new)
5611 (prune_unused_types): (new)
5612 (dwarf2out_finish): Call prune_unused_types if
5613 flag_eliminate_unused_debug_types is set.
5614 * doc/invoke.texi (Option Summary): Add
5615 -feliminate-unused-debug-types.
5616 (Debugging Options): Likewise.
5618 2003-02-28 Geoffrey Keating <geoffk@apple.com>
5620 * doc/invoke.texi: Change .pch to .gch.
5621 * cppfiles.c (open_file_pch): Likewise.
5622 * gcc.c (default_compilers): Likewise.
5624 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
5626 * floatlib.c: Remove.
5628 2003-02-28 Jason Merrill <jason@redhat.com>
5630 * stor-layout.c (variable_size): Leave a "minus 1" outside the
5633 2003-02-28 David Edelsohn <edelsohn@gnu.org>
5635 * config/rs6000/power4.md: Add compare bypass.
5637 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
5639 * config/netbsd.h: Update copyright years.
5640 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
5641 -pthread is specified on the command line.
5643 2003-02-28 Dale Johannesen <dalej@apple.com>
5645 * loop.c (struct movable): Add insert_temp, shrink savemode.
5646 (scan_loop): Accept invariants that require copying; mark as
5648 (combine_movables): Don't combine insert_temp movables.
5649 (move_movables): Insert copies for insert_temp movables.
5650 Don't record the info based on regno for insert_temp's.
5652 2003-02-28 Joel Sherrill <joel@OARcorp.com>
5655 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
5656 this constant defaults to 1.
5658 2003-02-28 Bob Wilson <bob.wilson@acm.org>
5660 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
5662 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
5664 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
5665 ARMv5e processor, not just for XScale. Instructions are predicable.
5666 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
5668 2003-02-28 Nick Clifton <nickc@redhat.com>
5670 * config/arm/arm.c (note_invalid_constants): Change parameter type
5673 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
5675 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
5677 (*tst_extzv_memqi_1_n): Likewise.
5680 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
5682 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
5685 2003-02-28 Jan Hubicka <jh@suse.cz>
5687 * combine.c (gen_lowpart_for_combine): Update handling of
5689 * flow.c (life_analysis, mark_used_regs): Likewise.
5690 * regclass.c (subregs_of_mode): Turn into single bitmap.
5691 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
5692 dealing with subregs_of_mode
5693 * regs.h (subregs_of_mode): Update prototype.
5695 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
5697 * emit-rtl.c (set_reg_attrs_for_parm): New function.
5698 * rtl.h (set_reg_attrs_for_parm): New exported function.
5699 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
5700 set_reg_attrs_from_mem.
5702 2003-02-27 Roger Sayle <roger@eyesopen.com>
5703 Zack Weinberg <zack@codesourcery.com>
5705 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
5707 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
5709 * reload1.c (sext_for_mode): Remove.
5710 (reload_cse_move2add): Use trunc_int_for_mode instead of
5712 (move2add_note_store): Likewise.
5713 Reset register information if we see a set in non-integer
5716 2003-02-27 David Edelsohn <edelsohn@gnu.org>
5718 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
5720 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
5721 * config/rs6000/aix51.h: Same.
5722 * config/rs6000/aix52.h: Same.
5723 * config/rs6000/power4.md: Additional VMX bypasses.
5725 2003-02-27 Geert Bosch <bosch@gnat.com>
5727 * toplev.c (print_version): Add indentation for GGC heuristics and
5728 output after printing version information.
5730 2003-02-27 James E Wilson <wilson@tuliptree.org>
5732 * combine.c (simplify_comparison): Require integral mode when
5733 permuting SUBREG with AND.
5735 2003-02-27 Steve Ellcey <sje@cup.hp.com>
5737 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
5739 2003-02-27 Nick Clifton <nickc@redhat.com>
5741 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
5742 deleted when cirrus instructions were added.
5744 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
5746 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
5747 POSIX thread support by default.
5749 2003-02-27 Roger Sayle <roger@eyesopen.com>
5751 * config/i386/cygwin.h: Don't include any other files directly.
5752 * config/i386/mingw32.h: Don't include cygwin.h directly.
5753 * config.gcc (cygwin, mingw32, uwin): Instead make these files
5754 explicit in the tm_files variable.
5756 2003-02-27 Alan Modra <amodra@bigpond.net.au>
5758 * config/rs6000/rs6000.md: Add TI constant splitter.
5760 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
5762 * builtins.c (purge_builtin_constant_p): Handle subreg of
5765 * function.c (assign_stack_local_1): Truncate constant added to
5766 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
5768 2003-02-26 David Edelsohn <edelsohn@gnu.org>
5770 * config.gcc: Add power4 to PowerPC with_cpu list.
5772 2003-02-26 Jan Hubicka <jh@suse.cz>
5774 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
5776 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5778 * gcov-dump.c (print_prefix): Fix signedness warning.
5779 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5780 (struct function_info): n_arc_counts field removed, n_counter_sections,
5781 counter_sections fields added.
5782 (struct gcov_info): arc_counts, n_arc_counts fields removed,
5783 n_counter_sections, counter_sections fields added.
5784 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
5786 * profile.h (MAX_COUNTER_SECTIONS): New.
5787 (struct section_info): New.
5788 (struct profile_info): count_instrumented_edges,
5789 count_edges_instrumented_now fields removed, n_sections, section_info
5791 (find_counters_section): Declare.
5792 * profile.c (struct function_list): count_edges field removed,
5793 n_counter_sections, counter_sections fields added.
5794 (set_purpose, label_for_tag, build_counter_section_fields,
5795 build_counter_section_value, build_counter_section_data_fields,
5796 build_counter_section_data_value, build_function_info_fields,
5797 build_function_info_value, build_gcov_info_fields,
5798 build_gcov_info_value): New static functions.
5799 (find_counters_section): New function.
5800 (instrument_edges, get_exec_counts, compute_branch_probabilities,
5801 branch_prob, create_profiler): Modified to support multiple profile
5804 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5806 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
5807 is 8 * STACK_BOUNDARY.
5808 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
5810 2003-02-26 Michael Matz <matz@suse.de>
5812 * ra-colorize.c (merge_moves): Fix list handling.
5814 2003-02-26 Nick Clifton <nickc@redhat.com>
5816 * config/arm/arm.c (is_load_address): Rename to...
5817 (arm_memory_load_p) ... this and make it check for SUBREGs and
5818 constant loads that will be converted into loads from the
5820 (is_cirrus_insn): Rename to ...
5821 (arm_cirrus_insn_p): ... this, for consistency. Replace test
5822 of CIRRUS_NO with CIRRUS_NOT.
5823 (cirrus_reorg): Use renamed functions.
5824 (note_invalid_constants): Change from a void function to bool.
5825 Add an extra parameter, saying whether the fixups should be
5826 pushed. Return true if fixups are needed.
5827 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
5828 of CIRRUS_NO with CIRRUS_NOT.
5829 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
5830 other floating point co-processors can also affect this.
5831 * config/arm/arm.md ("type" attribute): Add mav_farith and
5832 mav_dmult. Replace references to "cirrus_type" attribute with
5834 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
5835 ("cirrus_type" attribute): Delete - use "type" instead.
5836 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
5839 2003-02-25 Jan Hubicka <jh@suse.cz>
5841 * objc-act.c: Include cgraph.h
5842 (mark_referenced_methods): New function.
5843 (objc_init): Call it.
5844 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
5846 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
5849 * optabs.c (expand_fix): Do not widen the input operand.
5851 * expr.c (emit_group_store): Fix crash when converting single
5852 register into complex register.
5854 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
5855 * alias.c: Include timevar.h
5856 (init_alias_analysis): Set timevar
5857 * jump.c: Include timevar.h
5858 (rebuild_jump_labels): Set timevar
5859 * regcalss.c: Include timevar.h
5860 (reg_scan): Set timevar
5861 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
5863 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5865 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
5867 * Makefile.in (loop-unroll.o): New.
5868 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
5869 (unroll_and_peel_loops): Declare.
5870 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
5871 flag_old_unroll_loops.
5872 * loop.c (loop_invariant_p): Ditto.
5873 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
5874 flag_old_unroll_all_loops.
5875 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
5876 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
5877 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
5878 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
5879 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
5880 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
5881 PARAM_MAX_ONCE_PEELED_INSNS): New.
5882 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
5883 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
5885 (flag_peel_loops): New.
5886 (lang_independent_options): The new flags added.
5887 (rest_of_compilation): Call new unroller.
5888 (process_options): Setup flags for coexistence of old and new unroller.
5889 * doc/invoke.texi: Document new options.
5890 * doc/passes.texi: Document new unroller pass.
5892 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
5894 * fixinc/fixincl.x: Regenerate
5896 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
5898 * function.c (assign_parms): Set reg_attrs for parameters passed in
5901 2003-02-26 Alan Modra <amodra@bigpond.net.au>
5904 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
5906 2003-02-25 David Edelsohn <edelsohn@gnu.org>
5908 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
5911 2003-02-25 Roger Sayle <roger@eyesopen.com>
5913 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
5914 * cse.c (invalidate_skipped_set): Likewise.
5915 * integrate.c (subst_constants): Likewise.
5916 * jump.c (reversed_comparison_code_parts): Likewise.
5917 * loop.c (canonicalize_condition): Likewise.
5918 * simplify-rtx.c (simplify_relational_operation): Likewise.
5920 2003-02-25 Roger Sayle <roger@eyesopen.com>
5922 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
5923 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
5924 the appropriate macro to define built-in function.
5925 (fmod,fmodf,fmodl): New built-in functions.
5927 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
5929 2003-02-25 Richard Henderson <rth@redhat.com>
5931 * config/i386/i386.c (function_arg): Pass variable sized
5932 structures correctly on the stack.
5934 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5936 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
5937 does not reduce the cost of SET.
5939 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5942 * config/rs6000/rs6000.c (first_reg_to_save): Handle
5943 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
5944 (rs6000_emit_prologue): Likewise.
5945 (rs6000_emit_epilogue): Likewise.
5946 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
5947 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
5949 2003-02-25 Richard Henderson <rth@redhat.com>
5951 * real.c (real_to_integer2): Force overflow result only for
5954 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
5956 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
5958 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5959 Richard Henderson <rth@redhat.com>
5961 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
5962 there is no similar load.
5964 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
5965 Richard Henderson <rth@redhat.com>
5967 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
5969 (add_forward_dependence): New function prototype.
5971 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
5973 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
5974 them to haifa-sched.c.
5976 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
5977 haifa_classify_insn): Move them from sched-rgn.c.
5979 * sched-deps.c (add_dependence): Return flag of creating a new
5981 (add_forward_dependence): New function.
5982 (compute_forward_dependences): Use the function.
5984 * sched-ebb.c (earliest_block_with_similiar_load): New function.
5985 (add_deps_for_risky_insns): New function.
5986 (schedule_ebb): Call the function.
5988 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
5990 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
5991 TARGET_VECTOR_OPAQUE_P. Document accordingly.
5993 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
5996 * c-typeck.c (comptypes): Change call to vector_types_compatible
5998 (convert_for_assignment): Call vector_opaque_p instead of
5999 vector_types_compatible.
6000 (really_start_incremental_init): Disallow initialization of opaque
6003 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6004 Define TARGET_VECTOR_OPAQUE_P.
6005 (TARGET_INITIALIZER): Same.
6007 * target.h (struct gcc_target): Remove vector_types_compatible.
6008 Add vector_opaque_p.
6010 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6012 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6013 a vector type. Change return type to bool.
6014 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6015 (TARGET_VECTOR_OPAQUE_P): Define.
6017 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6020 (cp_parser_init_declarator): Fix typo in function comments.
6022 2003-02-25 Jan Hubicka <jh@suse.cz>
6024 * Makefile.in (lcm.o): Add dependency on function.h
6025 * lcm.c (function.h): Include.
6026 * i386.c (machine_function, ix86_stack_locals,
6027 * ix86_save_varrargs_registers) : Move to
6029 * i386.h (machine_function, ix86_stack_locals,
6030 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6031 (ix86_optimize_mode_switching): New.
6032 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6034 2003-02-25 Nick Clifton <nickc@redhat.com>
6036 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6037 of fourth arg is 'fndecl' not 'indirect'. Update comment
6038 describing the function's parameters.
6040 2003-02-24 Jan Hubicka <jh@suse.cz>
6042 * combine.c (simplify_shift_const): Fix previous patch.
6044 2003-02-24 Jeff Law <law@redhat.com>
6046 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6048 (testsi_1, testhi_1, testqi_1): Likewise.
6050 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6052 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6053 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6054 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6056 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6057 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6058 * fixinc/fixincl.x: Regenerate.
6059 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6061 Fixes PR c/5059, c/6126, other/9671.
6063 2003-02-24 Roger Sayle <roger@eyesopen.com>
6065 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6066 from handle_braces in "%{...}".
6068 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6070 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6071 (prepare_move_operands): Handle TLS operands.
6072 (tls_symbolic_operand): New.
6073 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6074 (legitimize_pic_address): Do nothing for the TLS symbol.
6075 (sh_encode_section_info): Handle TLS case.
6076 (sh_strip_name_encoding): Drop TLS encoding.
6077 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6078 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6079 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6080 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6081 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6082 * config/sh/sh.md: Define TLS UNSPEC constants.
6083 (type): Add tls_load.
6084 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6085 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6086 ("tls_initial_exec"): New insn.
6087 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6088 ("load_gbr"): New insn.
6090 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6091 * configure: Regenerate.
6093 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6096 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6097 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6098 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6099 (enum block_op_methods): Reorder for better store_expr optimization.
6100 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6101 stores, test bit 0 for original want_value meaning. Pass
6102 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6103 recursive calls, and calls to expand_param.
6104 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6105 expected, set target to 0 rather than to subtarget. Formatting.
6107 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6109 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6111 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6113 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6114 new default behavior.
6115 * ggc-common.c: Include sys/resource.h.
6116 (ggc_rlimit_bound): New function.
6117 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6118 defaults to account for rlimits.
6120 2003-02-22 Richard Henderson <rth@redhat.com>
6122 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6124 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6126 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6127 (ix86_tune_string): Rename from ix86_cpu_string.
6129 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6131 * config/i386/i386.c: Replace "mcpu" with "mtune".
6132 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6133 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6134 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6135 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6137 2003-02-23 Andreas Schwab <schwab@suse.de>
6139 * config.gcc: Delete references to m68k/t-linux and
6141 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6143 2003-02-22 Jan Hubicka <jh@suse.cz>
6145 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6146 of track scheduling patch.
6148 2003-02-22 Jan Hubicka <jh@suse.cz>
6150 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6151 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6153 2003-02-22 Jan Hubicka <jh@suse.cz>
6155 * c-decl.c (c_expand_body_1): Fix.
6157 2003-02-22 Jan Hubicka <jh@suse.cz>
6159 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6161 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6162 when not optimizing.
6163 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6165 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6166 optimizing; Delete trivially dead insns early; fix optimize check.
6168 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6169 dependency on cgraph.h
6170 * c-decl.c: Include cgraph.h
6171 (finish_function): Update call of tree_inlinable_function_p.
6172 * c-objc-common.c: Include cgraph.h
6173 * cgraph.h: New file.
6174 * cgraphunit.c: New file.
6175 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6176 (cgraph_nodes, cgraph_n_nodes): Globalize.
6177 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6178 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6179 Move into cgraphunit.c
6180 * tree-inline.c: Include cgraph.h
6181 * tree-inline.c: Include cgraph.h
6183 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6185 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6186 for copying a register.
6188 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6191 * toplev.c (process_options): If flag_detailed_statistics is set,
6192 then set time_report as well.
6195 * jump.c (never_reached_warning): Don't fall through BARRRIER
6196 insns. Update comments to reflect what the function really does.
6198 2003-02-21 Roger Sayle <roger@eyesopen.com>
6200 * fold-const.c (omit_one_operand): No longer static.
6201 * tree.h (omit_one_operand): Prototype here.
6202 (div_and_round_double): Keep fold-const.c prototypes together.
6203 * builtins.c (builtin_mathfn_code): Handle binary built-in
6204 funtions, such as "pow" and "atan2".
6205 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6206 Simplify optimizations using "type" the builtin's return type.
6208 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6210 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6211 Fix functionalization typo.
6213 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6216 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6219 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6221 * ggc-common.c: Include params.h
6222 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6223 init_ggc_heuristics): New functions.
6224 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6225 init_ggc_heuristics): Prototype.
6226 * toplev.c (print_version): Output GGC heuristics.
6227 (parse_options_and_default_flags): Call init_ggc_heuristics.
6229 2003-02-22 Jan Hubicka <jh@suse.cz>
6231 * i386.c (def_builtin): Special case 64bit builtins.
6232 (MASK_SSE164, MASK_SSE264): New constants.
6233 (builtin_description): Add 64bit builtins.
6234 (ix86_init_mmx_sse_builtins): Likewise.
6235 * i386.h (enum ix86_builtins): Likewise.
6236 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6237 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6238 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6239 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6240 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6241 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6242 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6244 2003-02-22 Jan Hubicka <jh@suse.cz>
6246 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6247 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6248 and __builtin_ia32_psubq128.
6249 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6250 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6251 (mmx_adddi3, mmx_subdi3): New.
6252 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6253 * xmmintrin.h (_mm_movepi64_pi64): New.
6254 (_mm_add_epi64, _mm_sub_epi64): fix.
6255 (_mm_mul_pu16): Rename to...
6256 (_mm_mul_su32): ... this one.
6258 * builtins.c (expand_builtin_expect): Do not predict
6259 flag_guess_branch_prob is not set.
6260 * c-semantics.c (expand_stmt): Likewise.
6261 * predict.c (predict_insn): Likewise.
6262 * stmt.c (expand_continue_loop): Likewise.
6263 * toplev.c (rest_of_compilation): Do not call
6264 note_prediction_to_br_prob and note_prediction_to_br_prob
6265 when not optimizing.
6267 2003-02-21 Jan Hubicka <jh@suse.cz>
6269 * cfgrtl.c (commit_edge_insertions): Call
6270 find_many_sub_basic_block only when some code has been emitted.
6271 (commit_edge_insertions_watch_calls): Bring into sync with
6272 commit_edge_insertions
6274 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6276 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6278 * sh.md (binary_sf_op): Use extra constant operand instead of
6279 negating constant operand 4.
6280 * sh.c (sh_expand_binop_v2sf): Supply it.
6282 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6284 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6285 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6286 for directives of type INCL.
6287 (glue_header_name, parse_include): Use get_token_no_padding.
6288 * cppmacro.c (replace_args): If directive_wants_padding,
6289 provide padding tokens.
6291 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/h8300/h8300.md (a peephole2): New.
6295 2003-02-21 Jan Hubicka <jh@suse.cz>
6297 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6298 (commit_edge_insertions): Call find_many_sub_basic_blocks
6300 * reg-stack.c (convert_regs): Cleax aux for blocks.
6302 2003-02-21 Jan Hubicka <jh@suse.cz>
6304 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6306 2003-02-21 Glen Nakamura <glen@imodulo.com>
6308 PR optimization/8613
6309 * builtins.c (expand_builtin): Emit postincrements before expanding
6312 2003-02-21 Ben Elliston <bje@redhat.com>
6315 * doc/install.texi (Configuration): Explain using $HOME instead of
6316 the ~ metacharacter when referring to home directories.
6318 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6320 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6321 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6322 '${exec_prefix}' (in addition to the expansion thereof) as
6324 * configure: Rebuilt.
6326 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6328 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6330 (addsi3_incdec): Change the name to *addsi3_incdec.
6332 2003-02-20 Roger Sayle <roger@eyesopen.com>
6334 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6336 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6339 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6340 options to be ignored.
6341 (c_common_decode_option): Ignore them when preprocessing.
6343 2003-02-20 Jan Hubicka <jh@suse.cz>
6345 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6347 (lang_independent_options): Add -fsched2-use-superblocks
6349 (rest_of_compilation): Deal with it.
6350 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6351 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6353 * rtl.h (reg_to_stack): Update prototype.
6354 * reg-stack.c (reg_to_stack): Return when something has changed;
6355 update liveness when executing after superblock scheduling.
6357 * combine.c (simplify_shift_const): Simplify few special cases
6360 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6362 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6363 (add.,subf.,neg.): Change attribute to fast_compare.
6364 All DFA descriptions updated.
6366 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6368 Change base class access representation.
6369 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6370 TREE_VIA_PRIVATE): Remove.
6371 (BINFO_BASEACCESSES): New binfo elt.
6372 (BINFO_BASEACCESS): New accessor.
6373 (BINFO_ELTS): Increase.
6374 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6375 (access_public_node, access_protected_node,
6376 access_private_node): New global nodes.
6377 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6378 * dbxout.c (dbxout_type): Adjust.
6379 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6380 (gen_member_die): Adjust.
6381 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6382 (output_type): Adjust.
6383 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6385 Change base class access representation. Share virtual base
6387 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6389 * cp/class.c (build_base_path): Likewise.
6390 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6391 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6392 (make_new_vtable): Adjust.
6393 (force_canonical_binfo_r): Delete.
6394 (force_canonical_binfo): Delete.
6395 (mark_primary_virtual_base): Delete.
6396 (dfs_unshared_virtual_bases): Delete.
6397 (mark_primary_bases): Adjust.
6398 (maybe_warn_about_overly_private_class): Adjust.
6399 (dfs_base_derived_from): Delete.
6400 (base_derived_from): Follow the inheritance chain.
6401 (struct find_final_overrider_data): Add vpath member.
6402 (dfs_find_final_overrider): Adjust.
6403 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6404 (find_final_overrider): Adjust.
6405 (update_vtable_entry_for_fn): Adjust.
6406 (modify_all_vtables): Adjust.
6407 (walk_subobject_offsets): Adjust.
6408 (layout_nonempty_base_or_field): Adjust.
6409 (layout_empty_base): Remove last parameter. Adjust.
6410 (build_base_field): Adjust.
6411 (build_base_fields): Adjust.
6412 (propagate_binfo_offsets): Remove last parameter. Adjust.
6413 (dfs_set_offset_for_unshared_vbases): Delete.
6414 (layout_virtual_bases): Adjust.
6415 (finish_struct_1): Adjust.
6416 (init_class_processing): Don't init access nodes.
6417 (dfs_get_primary_binfo): Delete.
6418 (get_primary_binfo): Adjust.
6419 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6421 (dump_class_hierarchy): Adjust.
6422 (finish_vtbls): Adjust.
6423 (get_original_base): Delete.
6424 (build_vtt_inits): Adjust.
6425 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6426 (dfs_ctor_vtable_bases_queue_p): Adjust.
6427 (build_ctor_vtbl_group): Adjust.
6428 (dfs_accumulate_vtbl_inits): Adjust.
6429 (build_vtbl_initializer): Adjust.
6430 (build_vbase_offset_vtbl_entries): Adjust.
6431 (add_vcall_offset_vtbl_entries_1): Adjust.
6432 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6433 (access_*_node): Remove.
6434 (CANONICAL_BINFO): Delete.
6435 (BINFO_UNSHARED_MARKED): Remove.
6436 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6437 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6438 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6439 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6441 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6442 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6443 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6445 (BINFO_DEPENDENT_BASE_P): New.
6446 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6448 (markedp, unmarkedp): Adjust.
6449 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6450 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6451 find_vbase_instance, binfo_for_vbase): Delete.
6452 (copied_binfo, original_binfo): Declare.
6453 (finish_base_specifier): Add virtual_p arg.
6454 (unshare_base_binfos): Delete.
6455 (copy_base_binfos): Declare.
6456 (reverse_path): Delete.
6457 * cp/decl.c (xref_basetypes): Access and virtuality passed
6458 differently. Don't copy direct base binfos here. Call
6460 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6461 (initialize_vtbl_ptrs): Adjust.
6462 (expand_member_init): Adjust.
6463 * cp/parser.c (cp_parser_base_specifier): Adjust.
6464 * cp/pt.c (instantiate_class_template): Adjust.
6465 (get_template_base_recursive): Adjust.
6466 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6467 (get_pseudo_ti_desc): Adjust.
6468 * cp/tree.c (unshare_base_binfos): Rename to ...
6469 (copy_base_binfos): ... here, reimplement.
6470 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6471 (reverse_path): Remove.
6472 * cp/typeck.c (get_delta_difference): Adjust error messages.
6473 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6474 * cp/search.c (lookup_base_r): Adjust.
6475 (dynamic_cast_base_recurse): Adjust.
6476 (canonical_binfo): Remove.
6477 (dfs_canonical_queue): Remove.
6478 (dfs_assert_unmarked_p): Remove.
6479 (assert_canonical_unmarked): Remove.
6480 (shared_marked_p, shared_unmarked_p): Remove.
6481 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6482 (dfs_access_in_type): Adjust.
6483 (access_in_type): Adjust.
6484 (dfs_accessible_queue_p): Adjust.
6485 (dfs_accessible_p): Adjust.
6486 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6487 (struct lookup_field_info): Remove from_dep_base_p field.
6488 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6489 (lookup_field_r): Remove dependent base code.
6490 (lookup_member): Likewise.
6491 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6492 (dfs_unmarked_real_bases_queue_p): Remove.
6493 (dfs_marked_real_bases_queue_p): Remove.
6494 (dfs_skip_vbases): Remove.
6495 (dfs_get_pure_virtuals): Adjust.
6496 (markedp, unmarkedp): Adjust.
6497 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6498 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6499 (dfs_unmark): Adjust.
6500 (dfs_get_vbase_types):Remove.
6501 (dfs_build_inheritance_graph_order): Remove.
6502 (get_vbase_types): Remove
6503 (dfs_find_vbase_instance): Remove.
6504 (find_vbase_instance): Remove.
6505 (dfs_debug_unmarkedp): Adjust.
6506 (dependent_base_p): Remove.
6507 (dfs_push_type_decls): Adjust.
6508 (dfs_push_decls): Adjust.
6509 (dfs_no_overlap_yet): Adjust.
6510 (copied_binfo): New function.
6511 (original_binfo): New function.
6512 (binfo_for_vbase): Remove.
6514 Change base class access representation.
6515 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
6516 (add_interface_do): Likewise.
6518 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6520 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6521 * config/rs6000/power4.md (power4-store,power4-vecstore): New
6523 (power4-fpstore): Compact.
6525 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/h8300/h8300.md (*iorsi3_w): New.
6529 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6531 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
6532 * rtl.c (reg_note_name): Likewise.
6533 * rtl.h (enum reg_note): Likewise.
6534 * doc/invoke.texi: Likewise.
6535 * doc/rtl.texi: Likewise.
6537 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
6539 * bb-reorder.c (find_traces_1_round): Fix comment typo.
6541 2003-02-19 Roger Sayle <roger@eyesopen.com>
6543 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
6544 addition in the presence of signaling NaNs.
6546 2003-02-19 Krister Walfridsson <cato@df.lth.se>
6548 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
6550 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
6553 ORing with 0xffff??00 with the highest bit of the ?? part set.
6554 (compute_logical_op_length): Update.
6555 (compute_logical_op_cc): Likewise.
6557 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
6559 * bb-reorder.c (find_traces_1_round): Fixed condition for small
6560 destination block with multiple predecessors.
6561 (connect_traces): Check whether the block is a start of trace.
6563 2003-02-19 Jan Hubicka <jh@suse.cz>
6565 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
6566 * function.c (assign_params): Likewise.
6567 * arm-protos.h (arm_init_cumulative_args): Update prototype.
6568 * arm.c (arm_init_cumulative_args): Update function.
6569 * arm.h (INIT_CUMULATIVE_ARGS): Update.
6570 * avr-protos.h (init_cumulative_args): Update prototype.
6571 * avr.c (init_cumulative_args): Update function.
6572 * avr.h (INIT_CUMULATIVE_ARGS): Update.
6573 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
6574 * d30v.c (d30v_init_cumulative_args): Update function.
6575 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
6576 * frv-protos.h (frv_init_cumulative_args): Update prototype.
6577 * frv.c (frv_init_cumulative_args): Update function.
6578 * frv.h (INIT_CUMULATIVE_ARGS): Update.
6579 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
6580 * pa.h (INIT_CUMULATIVE_ARGS): Update.
6581 * sparc-protos.h (init_cumulative_args): Update prototype.
6582 * sparc.c (init_cumulative_args): Update function.
6583 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
6584 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
6586 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
6589 (*ashiftsi_sextqi_7): Likewise.
6591 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6593 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
6596 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
6597 for C++ on IRIX 6.5.1[89].
6598 * fixinc/tests/base/internal/sgimacros.h: New file.
6600 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
6601 * fixinc/tests/base/internal/wchar_core.h: New file.
6603 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
6604 socklen_t definition.
6605 * fixinc/fixincl.x: Regenerate.
6606 * fixinc/tests/base/sys/socket.h: New file.
6607 Fixes PR libgcj/9652.
6609 2003-02-19 Jan Hubicka <jh@suse.cz>
6611 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
6613 2003-02-19 David Edelsohn <edelsohn@gnu.org>
6615 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
6616 align_jumps_max_skip and align_loops_max_skip.
6618 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
6620 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
6621 test size if named section.
6623 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
6625 * expr.c (expand_expr): Use gen_int_mode for the argument
6628 2003-02-19 Jan Hubicka <jh@suse.cz>
6630 * i386.md (cosxf2): Fix conditional.
6632 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6634 * config/h8300/h8300.md (extendqisi2): Change to an expander.
6635 (*extendqisi2_h8300): New.
6636 (*extendqisi2_h8300hs): Likewise.
6638 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
6640 * config/h8300/h8300-protos.h: Update the prototype for
6641 split_adds_subs. Remove the prototypes for
6642 const_int_le_2_operand and const_int_le_6_operand.
6643 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
6644 (const_int_le_2_operand): Remove.
6645 (const_int_le_6_operand): Likewise.
6646 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
6647 for const_int_le_2_operand and const_int_le_6_operand.
6648 * config/h8300/h8300.md: Update all uses of split_adds_subs.
6651 2003-02-18 Jan Hubicka <jh@suse.cz>
6653 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
6654 (cgraph_expand_function): Rewrite.
6656 2003-02-18 Matt Austern <austern@apple.com>
6658 * toplev.c, langhooks.c, langhooks-def.h: Move
6659 write_global_declarations from toplev.c to langhooks.c.
6661 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/h8300/h8300.c (general_operand_src): Always check
6665 (general_operand_dst): Likewise.
6667 2003-02-18 Roger Sayle <roger@eyesopen.com>
6669 * convert.c (convert_to_real): Also optimize (float)log(x) into
6670 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
6672 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
6674 * config/sh/sh.c (unspec_caller_rtx_p): New.
6675 (sh_cannot_copy_insn_p): New.
6676 (TARGET_CANNOT_COPY_INSN_P): New.
6678 2003-02-18 Richard Henderson <rth@redhat.com>
6680 * c-common.c (handle_used_attribute): Accept static data too.
6682 2003-02-18 Nick Clifton <nickc@redhat.com>
6683 Aldy Hernandez <aldyh@redhat.com>
6685 * testsuite/gcc.dg/20030218-1.c: New.
6687 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
6689 * target-def.h (TARGET_INITIALIZER): Add
6690 TARGET_VECTOR_TYPES_COMPATIBLE.
6691 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
6693 * target.h (struct gcc_target): Add field vector_types_compatible.
6695 * c-typeck.c (comptypes): Take into account
6696 TARGET_VECTOR_TYPES_COMPATIBLE.
6697 (convert_for_assignment): Same.
6699 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
6700 (rs6000_spe_vector_types_compatible): New.
6701 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
6703 2003-02-19 Andreas Schwab <schwab@suse.de>
6705 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
6706 * toplev.c: Include langhooks-def.h.
6708 2003-02-18 Chris Demetriou <cgd@broadcom.com>
6710 * config/mips/mips.h (enum processor_type): Sort entries
6712 * config/mips/mips.md (define_attr cpu): Sync with processor_type
6713 enum values, including adding entries that were missing.
6715 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
6717 * sh.c (calc_live_regs): Also check GET_CODE when checking if
6718 initial value for PR_REG is still the PR_REG register.
6720 2003-02-18 Jim Wilson <wilson@redhat.com>
6722 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
6723 instruction in output template.
6724 (bsp_value): Change output template from string to C code, add %,
6725 before actual instruction.
6726 (flushrs): Mark as not predicable.
6728 2003-02-18 Krister Walfridsson <cato@df.lth.se>
6730 * inclhack.def (netbsd_bogus_semicolon): New fix.
6731 * fixincl.x: Rebuilt.
6732 * tests/base/ctype.h: Update.
6734 2003-02-18 Roger Sayle <roger@eyesopen.com>
6736 * fold-const.c (negate_expr_p): New function to determine whether
6737 an expression can be negated cheaply.
6738 (fold) [MINUS_EXPR]: Use it to determine whether to transform
6739 -A - B into -B - A for floating point types.
6741 2003-02-18 Roger Sayle <roger@eyesopen.com>
6743 * sbitmap.c (sbitmap_resize): New function.
6744 * sbitmap.h (sbitmap_resize): Prototype here.
6745 * recog.c (split_all_insns): Use sbitmap_resize.
6747 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
6751 (extendqisi2): Likewise.
6752 (*extendhisi2_h8300): Likewise.
6754 2003-02-18 Matt Austern <austern@apple.com>
6756 * langhooks.h, langhooks-def.h: introduce new langhook,
6757 final_write_globals, with write_global_declarations as default.
6758 * toplev.c: Move invocation of wrapup_global_declarations from
6759 compile_file to new function, write_global_declarations. Change
6760 compile_file to use final_write_globals hook. Change
6761 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
6764 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6766 * pa.md: Correct and enhance comment.
6768 2003-02-18 Geoffrey Keating <geoffk@apple.com>
6770 * gcc.c (validate_switches): Don't scan past closing '}'.
6772 2003-02-18 Ben Elliston <bje@redhat.com>
6775 * doc/extend.texi (Function Attributes): Document the effect of
6776 the C++ "this" parameter on the counting of arguments for the
6777 "format" and "format_arg" attributes.
6779 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
6781 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
6785 2003-02-17 Jan Hubicka <jh@suse.cz>
6787 * recog.c (split_all_insns): Fix memory overflow.
6789 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
6793 (*cmphi_h8300): Likewise.
6794 (*cmphi_h8300hs): Likewise.
6796 (7 peephole2): Likewise.
6798 2003-02-16 Jan Hubicka <jh@suse.cz>
6800 * c-typeck.c (build_c_cast): Fold constant variables into
6803 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6805 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
6806 (Binaries): Ditto for Sinix/Reliant Unix.
6808 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
6810 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
6811 not overlap the final result register.
6813 2003-02-16 Arend Bayer <arend.bayer@web.de>
6814 Richard Henderson <rth@redhat.com>
6817 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
6818 rearrange mult arguments for less recursion.
6819 (extract_muldiv): New. Prevent runaway recursion.
6821 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
6823 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
6826 2003-02-15 Roger Sayle <roger@eyesopen.com>
6828 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
6829 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
6830 (ext_80387_constants_table): Global table of 80387 special constants
6831 guarded by ext_80387_constants_init flag when not initialized.
6832 (init_ext_80387_constants): New function to initialize this table.
6833 (standard_80387_constant_p): Extend to recognize extra 80387
6834 constants, in XFmode, on processors where this is a win.
6835 (standard_80387_constant_opcode): New function to return the
6836 opcode associated with standard_80387_constant_p.
6837 (standard_80387_constant_rtx): New function to return the XFmode
6838 CONST_DOUBLE associated with standard_80387_constant_p.
6839 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
6841 * config/i386/i386-protos.h (standard_80387_constant_opcode):
6843 (standard_80387_constant_rtx): Likewise.
6845 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
6846 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
6847 *movtf_integer): Simplify using new standard_80387_constant_opcode.
6849 2003-02-15 Geoffrey Keating <geoffk@apple.com>
6851 * doc/invoke.texi (Optimize Options): Correct @option syntax.
6853 2003-02-15 Richard Henderson <rth@redhat.com>
6855 * Makefile.in (cfglayout.o): Depend on TARGET_H.
6856 * cfglayout.c: Include target.h.
6857 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
6858 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
6859 * target.h (struct gcc_target): Add cannot_copy_insn_p.
6861 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
6862 (TARGET_CANNOT_COPY_INSN_P): New.
6863 (override_options): Revert 2003-02-08 hack.
6865 2003-02-15 Richard Henderson <rth@redhat.com>
6867 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
6868 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
6870 2003-02-15 David Edelsohn <edelsohn@gnu.org>
6872 * config/rs6000/rs6000.h (processor_type): Add PPC440.
6873 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6874 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6875 TARGET_SCHED_VARIABLE_ISSUE): Define.
6876 (rs6000_use_dfa_pipeline_interface): New function.
6877 (rs6000_multipass_dfa_lookahead): New Function.
6878 (rs6000_variable_issue): New function.
6879 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
6880 (rs6000_issue_rate): Add PPC440.
6881 * config/rs6000/rs6000.md (unspec list): Correct typo.
6882 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
6883 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
6884 cmp, delayed_cr, mfcr, mtcr.
6885 (automata_option): Set "ndfa".
6886 (extendMMNN2): Update attributes.
6887 (movcc_internal1): Discourage move to non-cr0. Update
6889 (movMM_update): Update attributes.
6890 (cmpMM_internal): Update attributes.
6891 (sCC CR materialization): Update attributes.
6892 (branch patterns): Do not discourage non-cr0.
6893 (cr logical patterns): Prefer destructive register allocation.
6895 (movesi_from_cr): Update attribute.
6896 (mtcrf_operation): Update attribute.
6897 (mtcrfsi): Update attribute.
6898 * config/rs6000/40x.md: New file.
6899 * config/rs6000/603.md: New file.
6900 * config/rs6000/6xx.md: New file.
6901 * config/rs6000/7450.md: New file.
6902 * config/rs6000/7xx.md: New file.
6903 * config/rs6000/mpc.md: New file.
6904 * config/rs6000/power4.md: New file.
6905 * config/rs6000/rios1.md: New file.
6906 * config/rs6000/rios2.md: New file.
6907 * config/rs6000/rs64.md: New file.
6908 [Some DFA descriptions based on work by Michael Hayes]
6910 2003-02-15 Richard Henderson <rth@redhat.com>
6912 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
6913 successors with multiple predecessors.
6914 (connect_traces): Try harder to copy traces of length 1.
6916 * function.h (struct function): Add computed_goto_common_label,
6917 computed_goto_common_reg.
6918 * function.c (free_after_compilation): Zap them.
6919 * stmt.c (expand_computed_goto): Use them to produce one
6920 indirect branch per function.
6922 2003-02-15 Richard Henderson <rth@redhat.com>
6924 * cfgcleanup.c: Include params.h.
6925 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
6926 too many outgoing edges from a block.
6927 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
6928 * params.def (max-crossjump-edges): New.
6929 * doc/invoke.texi: Document it.
6931 2003-02-15 Richard Henderson <rth@redhat.com>
6933 * recog.c (split_all_insns): Include new blocks in life update;
6934 do a global life update.
6936 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
6938 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
6940 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
6943 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6945 PR optimization/7702
6946 * reload1.c (reload_cse_simplify_set): Honor
6947 CANNOT_CHANGE_MODE_CLASS.
6949 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
6951 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
6953 * config/mn10300/mn10300-protos.h: Declare it.
6954 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
6955 attribute cc of instructions that may use clr.
6957 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6959 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
6960 (x - (x & y)) is found.
6962 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6964 * configure.in: Fix typo.
6965 * configure: Regenerate.
6967 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
6971 2003-02-13 Adam Nemet <anemet@lnxw.com>
6974 * combine.c: Fix spelling in comment.
6975 (cached_nonzero_bits): New function.
6976 (cached_num_sign_bit_copies): New function.
6977 (nonzero_bits_with_known): New macro.
6978 (num_sign_bit_copies_with_known): New macro.
6979 (nonzero_bits1): Rename from nonzero_bits. Add three new
6980 arguments. Change calls from nonzero_bits to
6981 nonzero_bits_with_known.
6982 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
6983 three new arguments. Change calls from num_sign_bit_copies to
6984 num_sign_bit_copies_with_known.
6985 (nonzero_bits): New macro.
6986 (num_sign_bit_copies): New macro.
6987 (update_table_tick): Don't traverse identical subexpression more
6989 (get_last_value_validate): Likewise.
6991 2003-02-13 Zack Weinberg <zack@codesourcery.com>
6993 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
6994 * function.h (struct emit_status): Length of regno_pointer_align
6995 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
6996 not regno_pointer_align_length (i.e. length actually used, not
6997 length as allocated)
6999 * config/i386/i386.c (struct stack_local_entry): New.
7000 (struct machine_function): Replace huge array with alist.
7001 (assign_386_stack_local): Change to match.
7003 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7005 * inclhack.def (hpux_long_double): Tighten select and add bypass
7007 * fixincl.x: Rebuilt.
7009 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7011 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7012 edge and block ends with a jump insn it must be simple jump.
7014 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7016 * Makefile.in (PREPROCESSOR_DEFINES): Add
7017 @TARGET_SYSTEM_ROOT_DEFINE@.
7018 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7019 is specified or if building a cross compiler.
7020 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7021 if the sysroot is under $exec_prefix.
7022 * configure: Regenerated.
7023 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7025 (struct default_include): Add add_sysroot field.
7026 (cpp_SYSROOT): Declare.
7027 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7029 (cpp_SYSROOT): New variable.
7030 * cppinit.c (cpp_create_reader): Initialize
7031 CPP_OPTION (pfile, sysroot).
7032 (init_standard_includes): Handle add_sysroot. Do not
7033 add unrelocated copies of relocated directories.
7034 (COMMAND_LINE_OPTIONS): Add -isysroot.
7035 (cpp_handle_option): Handle -isysroot.
7036 * cpplib.h (struct cpp_options): Add sysroot member.
7037 * gcc.c (The Specs Language): Update description of %I.
7038 (target_system_root_changed): New variable.
7039 (process_command): Conditionalize make_relative_prefix call
7040 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7041 target_system_root_changed.
7042 (do_spec_1): Add -isysroot to %I.
7043 * doc/invoke.texi (Spec Files): Update description of %I.
7044 * doc/install.texi (--with-sysroot): Update comment about
7047 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/h8300/h8300.md (a peephole2): New.
7051 2003-02-13 Robert Lipe <robertlipe@usa.net>
7052 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7054 * doc/install.texi (Specific): Update three SCO-related URLs.
7056 2003-02-13 Andreas Schwab <schwab@suse.de>
7058 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7059 Parenthesize properly.
7060 (NPREDECESORS): Parenthesize properly.
7062 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7064 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7066 2003-02-12 Roger Sayle <roger@eyesopen.com>
7068 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7069 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7071 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7072 UNSPEC instructions (e.g. "fpatan").
7074 2003-02-12 Mike Stump <mrs@apple.com>
7076 * varray.c (element_size): Remove.
7079 (varray_init): Use new interface.
7080 (varray_grow): Use new interface.
7081 (varray_clear): Use new interface.
7083 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7085 * config/rs6000/spe.h: Add casts to the arguments of the following
7086 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7087 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7088 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7089 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7090 __ev_get_u16, __ev_get_s16.
7092 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7094 * config/h8300/h8300.md (a peephole2): New.
7096 2003-02-12 Jan Hubicka <jh@suse.cz>
7098 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7099 (OBJS): Add callgraph.o
7101 * c-decl.c (expand_body_1): Break out from ...
7102 (expand_body): This one; change calling convention
7103 (finish_function): Move some of expand_body logic here.
7104 (c_expand_deferred_function): Update call of expand_body
7105 (c_expand_stmt): Use c_expand_body_1.
7106 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7107 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7108 * c-tree.h (c_expand_body): Declare.
7109 * callgraph.c: New file.
7110 * flags.h (flag_unit_at_a_time): Declare.
7111 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7112 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7113 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7114 * langhooks.h (struct lang_hooks_for_callgraph): New.
7115 (struct lang_hooks): Add callgraph field.
7116 * toplev.c (flag_unit_at_a_time): New.
7117 (lang_independent_options): Add flag_unit_at_a_time.
7118 (process_options): Disable unit-at-a-time mode for frontends not
7119 supporting callgraph.
7120 * tree-inline.c (typedef struct inline_data): Add "decl"
7121 (expand_call_inline): Update callgraph.
7122 (optimize_inline_calls): Set id.decl.
7123 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7124 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7125 cgraph_calls_p): Declare.
7126 * invoke.texi (-funit-at-a-time): Document
7128 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7130 * config/rs6000/spe.h: Fix misc formatting.
7131 (__ev_create_ufix32_fs): Cast ev argument.
7132 (__ev_create_sfix32_fs): Same.
7133 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7134 (__ev_get_ufix32_fs_internal): Same.
7136 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7138 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7139 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7141 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7143 * cpplib.c (do_include_common): Move warnings for
7144 #include_next and #import out to callers. Use early-return
7145 instead of nested ifs. Don't do check_eol here.
7146 (parse_include): Do check_eol here with the rest of the
7148 (do_include_next, do_import): Now handle warnings.
7150 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7152 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7154 2003-02-12 Jan Hubicka <jh@suse.cz>
7156 * predict.c (estimate_probability): Fix roundoff error.
7158 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7161 (two peephole2): New.
7163 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/h8300/h8300.md (several peephole2): Replace
7166 find_regno_note with peep2_reg_dead_p.
7168 2003-02-11 Richard Henderson <rth@redhat.com>
7170 * gcse.c (lookup_set): Remove unused argument PAT. Update
7173 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7175 * diagnostic.c (real_abort): New.
7176 (diagnostic_report_diagnostic): Call real_abort on error.
7177 * diagnostic.h (diagnostic_abort_on_error): New.
7178 (struct diagnostic_context): Add abort_on_error field.
7179 * toplev.c (setup_core_dumping): New.
7180 (decode_d_option): Handle 'H' case.
7181 * doc/invoke.texi (Debugging Options): Document -dH.
7183 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7185 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7186 which refers to obsolete directories.
7188 2003-02-11 Richard Henderson <rth@redhat.com>
7190 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7192 2002-10-21 Jan Hubicka <jh@suse.cz>
7194 * i386.c (contains_128bit_aligned_vector_p): New function.
7195 (ix86_function_arg_boundary): Properly align vector modes.
7197 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7199 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7200 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7203 2003-02-11 Roger Sayle <roger@eyesopen.com>
7205 * builtins.c: Fix failure caused by commiting wrong patch.
7207 2003-02-11 Dale Johannesen <dalej@apple.com>
7208 * ra-build.c (compare_and_free_webs): Relax checking.
7209 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7210 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7212 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7214 PR optimization/9651
7215 * rtlanal.c (may_trap_p): Handle FIX.
7217 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7219 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7220 * doc/invoke.texi: Extra alias.
7222 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7224 * config/rs6000/host-darwin.c: Fix comment.
7226 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7228 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7229 predicate for mod result.
7231 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7233 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7234 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7235 * fixincl.x: Rebuilt.
7236 * tests/base/stdlib.h: Update.
7237 * tests/base/ctype.h: New file.
7239 2003-02-11 Jan Hubicka <jh@suse.cz>
7241 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7243 2003-02-11 Richard Henderson <rth@redhat.com>
7245 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7246 appropriated as globals.
7247 (ix86_expand_clrstr): Similarly.
7248 * config/i386/i386.md (cmpstrsi): Similarly.
7250 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7254 2003-02-11 Roger Sayle <roger@eyesopen.com>
7256 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7257 (pow_optab, atan2_optab): Define corresponding macros.
7258 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7259 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7260 using pow?f3 and atan2?f3 patterns.
7261 * builtins.c (expand_errno_check): New function to update errno
7262 if necessary, split out from expand_builtin_mathfn.
7263 (expand_builtin_mathfn): Use expand_errno_check.
7264 (expand_builtin_mathfn_2): New function to handle expanding binary
7265 math functions, reusing the code in expand_errno_check.
7266 (expand_builtin): Handle the pow and atan2 math built-ins,
7267 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7268 expand_builtin_mathfn_2.
7270 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7272 2003-02-11 Jan Hubicka <jh@suse.cz>
7274 * combine.c (combine_simplify_rtx): Fix folding of
7275 nested float_truncates.
7277 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/h8300/h8300.md (a peephole2): Fix a typo.
7281 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7283 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7286 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7288 * config/h8300/h8300-protos.h: Add a prototype for
7290 * config/h8300/h8300.c (gtuleu_operator): New.
7291 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7292 * config/h8300/h8300.md (a peephole2): New.
7294 2003-02-11 Jan Hubicka <jh@suse.cz>
7296 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7298 2003-02-11 Jan Hubicka <jh@suse.cz>
7300 * predict.c (choose_function_section): Choose sections correctly.
7302 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7304 * reload1.c (first_label_num): New.
7305 (reload): Index offsets_known_at and offsets_at using difference of
7306 label number and first label number. Don't use offset pointers.
7307 (set_label_offsets, set_initial_label_offsets): Likewise.
7309 2003-02-10 Roger Sayle <roger@eyesopen.com>
7311 * mips-tfile.c (init_file): Add missing initializers in the
7312 "#ifdef __alpha" case.
7313 (file_offset, max_file_offset): Declare as unsigned long.
7314 (write_varray): Cast to "unsigned long" in comparisons against
7315 either file_offset or max_file_offset.
7316 (write_object): Likewise.
7317 (read_seek): Likewise.
7318 (copy_object): Likewise. Declare "ifd" as int to match its use
7319 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7321 2003-02-10 Nick Clifton <nickc@redhat.com>
7322 Aldy Hernandez <aldyh@redhat.com>
7324 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7325 override options which have been specified on the command line.
7327 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/h8300/h8300.md (abssf2): New.
7330 (*abssf2_h8300): Likewise.
7331 (*abssf2_h8300hs): Likewise.
7333 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7335 * tree.c (build_tree_list): Fix parameter names in comment.
7337 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7339 * config/rs6000/ppc64-fp.c: New file.
7340 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7342 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7344 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7345 * bb-reorder.c (make_reorder_chain): Deleted.
7346 (make_reorder_chain_1): Deleted.
7347 (find_traces): New function.
7348 (rotate_loop): New function.
7349 (mark_bb_visited): New function.
7350 (find_traces_1_round): New function.
7351 (copy_bb): New function.
7352 (bb_to_key): New function.
7353 (better_edge_p): New function.
7354 (connect_traces): New function.
7355 (copy_bb_p): New function.
7356 (get_uncond_jump_length): New function.
7357 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7358 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7361 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7363 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7365 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7367 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7368 (DECL_LIVE_RANGE_RTL): Remove.
7370 2003-02-10 Nick Clifton <nickc@redhat.com>
7372 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7373 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7374 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7375 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7376 config/arm/freebsd.h, config/arm/linux-elf.h,
7377 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7378 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7379 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7380 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7381 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7382 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7383 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7384 and reformat as appropriate.
7386 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7388 * config/h8300/clzsi2.c: Remove.
7389 * config/h8300/ctzsi2.c: Likewise.
7390 * config/h8300/paritysi2.c: Likewise.
7391 * config/h8300/popcountsi2.c: Likewise.
7392 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7393 ctzsi2, paritysi2, and popcountsi2.
7395 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7396 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7399 * c-decl.c (duplicate_decls): Discard the initializer of the
7400 new decl when the types are conflicting.
7402 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7404 * Makefile.in (sreal.o): Added.
7405 (predict.o): Depends on sreal.h instead of real.h.
7406 * sreal.c: New file.
7407 * sreal.h: New file.
7408 * predict.c: Use sreal.c instead of real.c.
7410 2003-02-10 Nick Clifton <nickc@redhat.com>
7412 * Contributed support for the Cirrus EP9312 "Maverick"
7413 floating point co-processor. Written by Aldy Hernandez
7415 (config/arm/arm.c): Add Cirrus support.
7416 (config/arm/arm.h): Likewise.
7417 (config/arm/aout.h): Likewise.
7418 (config/arm/arm.md): Likewise.
7419 (config/arm/arm-protos.h): Likewise.
7420 (config.gcc): Likewise.
7421 (doc/invoke.texi): Describe new -mcpu value and new
7422 -mcirrus-fix-invalid-insns switch,
7423 (cirrus.md): New file.
7425 2003-02-10 Jan Hubicka <jh@suse.cz>
7427 * combine.c (combine_simplify_rtx): Simplify using
7428 (float_truncate (float x)) is (float x)
7429 (float_extend (float_extend x)) is (float_extend x).
7431 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7433 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7434 (emit_library_call_value_1): Likewise. Formatting.
7435 (store_one_arg): Likewise.
7437 2003-02-09 Nick Clifton <nickc@redhat.com>
7438 Aldy Hernandez <aldyh@redhat.com>
7440 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7441 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7442 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7443 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7444 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7445 docs. Add range test for immediate value.
7447 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7449 Rename spe_evxor to xorv2si3.
7453 2003-02-10 Glen Nakamura <glen@imodulo.com>
7455 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7458 2003-02-10 Jan Hubicka <jh@suse.cz>
7460 * i386.c (vector_move_operand): New predicate.
7461 (ix86_expand_vector_move): Be happy about 0.
7462 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7463 * i386.md (mov*_internal): Add 'C' alternative.
7465 2003-02-09 Jan Hubicka <jh@suse.cz>
7467 * i386.md (floathi*): Deal with SSE.
7469 2003-02-09 Jan Hubicka <jh@suse.cz>
7471 * simplify-rtx.c (simplify_unary_operation,
7472 simplify_binary_operation): Deal with vector modes
7473 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7475 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7477 * toplev.c (rest_of_compilation): Recompute register usage after
7480 2003-02-09 Richard Henderson <rth@redhat.com>
7482 * libgcc-std.ver (__clztf2): New.
7483 (__ctztf2, __popcounttf2, __paritytf2): New.
7484 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7485 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7486 adjust code to match the different type sizes.
7487 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7488 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7490 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7491 TImode; select word_mode and twice that.
7492 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7493 select the modes from float, double, and long double.
7494 (init_optabs): Remove duplicate initializations.
7496 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7498 * doc/install.texi: Squeeze and streamline section on
7499 testing and regression checking.
7501 2003-02-09 Jan Hubicka <jh@suse.cz>
7503 * i386.md (ahi?v*3): Set third operand type to TImode.
7504 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7506 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7509 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7510 Change code so they are arithmetic expressions now.
7511 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7512 simplify_ternary_operation): Deal with VEC_* expressions.
7514 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
7516 2003-02-08 Jan Hubicka <jh@suse.cz>
7518 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
7519 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
7520 possibly got duplicated.
7522 2003-02-08 Richard Henderson <rth@redhat.com>
7524 * config/alpha/alpha.c (override_options): Turn off explicit
7525 relocs until post-peep2 code duplication resolved.
7527 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7529 * optabs.c (expand_unop): Widen clz properly when clz is done
7532 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7534 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
7535 * config/h8300/crti.asm: Likewise.
7536 * config/h8300/crtn.asm: Likewise.
7537 * config/h8300/ctzsi2.c: Likewise.
7538 * config/h8300/fixunssfsi.c: Likewise.
7539 * config/h8300/h8300-protos.h: Likewise.
7540 * config/h8300/h8300.c: Likewise.
7541 * config/h8300/h8300.h: Likewise.
7542 * config/h8300/h8300.md: Likewise.
7543 * config/h8300/paritysi2.c: Likewise.
7544 * config/h8300/popcountsi2.c: Likewise.
7545 * config/h8300/rtems.h: Likewise.
7547 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7549 * doc/invoke.texi: Documentation for my previous commit.
7550 * doc/passes.texi: Ditto.
7552 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7554 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
7555 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7557 (DLTHE_FLAG_UPDATE_FREQ): New.
7558 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
7559 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
7560 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
7561 fix_bb_placement, fix_bb_placements, place_new_loop,
7562 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
7563 New static functions.
7564 (fix_loop_placement, can_duplicate_loop_p,
7565 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
7568 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
7569 unswitch_loops): Declare.
7570 * loop-init.c: New file.
7571 * loop-unswitch.c: New file.
7572 * Makefile.in (loop-init.o, loop-unswitch.o): New.
7573 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
7574 * toplev.c (DFI_loop2): New dump.
7575 (flag_unswitch_loops): New.
7576 (lang_independent_options): Add it.
7577 (rest_of_compilation): Call new loop optimizer.
7578 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
7580 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
7582 * config/h8300/clzsi2.c: New.
7583 * config/h8300/ctzsi2.c: Likewise.
7584 * config/h8300/paritysi2.c: Likewise.
7585 * config/h8300/popcountsi2.c: Likewise.
7586 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
7588 2003-02-07 David Edelsohn <edelsohn@gnu.org>
7590 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7591 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
7592 (ctzsi2): New pattern.
7593 (ffssi2): Use clz instead of unspec.
7594 (clzdi2): Rename from cntlzd2.
7595 (ctzdi2): New pattern.
7596 (ffsdi2): Use clz instead of unspec.
7598 2003-02-07 Loren James Rittle <ljrittle@acm.org>
7600 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
7601 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
7602 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
7603 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
7605 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7607 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
7609 2003-02-07 Richard Henderson <rth@redhat.com>
7612 * gcse.c (local_cprop_find_used_regs): New.
7613 (local_cprop_pass): Use it.
7615 2003-02-07 Fred Fish <fnf@intrinsity.com>
7617 * mips-tfile.c (parse_def): Parenthesize assignments to fix
7620 2003-02-07 Segher Boessenkool <segher@koffie.nl>
7622 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
7624 2003-02-07 Roger Sayle <roger@eyesopen.com>
7626 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
7627 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
7628 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
7629 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
7630 builtin functions (and their __builtin_* variants).
7631 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
7632 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
7633 when not optimizing.
7635 * doc/extend.texi: Document new pow and atan2 builtins, and
7636 their float and long double variants. Realphabetize builtins.
7638 2003-02-07 Jan Hubicka <jh@suse.cz>
7640 * i386.md (sse2_nandv2di3): Fix.
7642 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
7644 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
7645 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
7647 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
7648 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
7650 2003-02-07 Jan Hubicka <jh@suse.cz>
7652 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
7654 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
7656 * cfg.c (dump_flow_info): Add back accidently deleted line.
7658 2003-02-07 Andrey Petrov <petrov@netbsd.org>
7660 * optabs.c (expand_float): Search wider integer modes first.
7662 2003-02-07 Bob Wilson <bob.wilson@acm.org>
7664 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
7665 based on preprocessor flag.
7667 2003-02-07 Roger Sayle <roger@eyesopen.com>
7668 Richard Henderson <rth@redhat.com>
7670 * gcse.c (implicit_sets): New.
7671 (compute_hash_table_work): Include them in hash table.
7672 (find_implicit_sets, fis_get_condition): New.
7673 (one_cprop_pass): Allocate and free implicit_sets; call
7674 find_implicit_sets before building hash table.
7676 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
7678 * config/t-netbsd (USER_H): Revert previous change.
7680 2003-02-07 Gabor Greif <ggreif@lucent.com>
7682 * doc/c-tree.texi (Namespaces): Fix typo.
7684 2003-02-07 Jan Hubicka <jh@suse.cz>
7686 * regrename.c (do_replace, find_oldest_value_reg,
7687 copyprop_hardreg_forward_1): Update register attributes.
7689 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
7691 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
7692 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
7693 variables starting with underscore.
7694 (struct unit_usage): New structure.
7695 (unit_usages, cycle_alt_unit_usages): New global variables.
7696 (check_unit_distribution_in_reserv): Remove it.
7697 (store_alt_unit_usage): New function.
7698 (check_regexp_units_distribution): Rewrite it.
7700 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7702 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
7704 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
7705 if not MASK_NO_SPACE_REGS.
7706 (output_call): Adjust return pointer, don't load new space register
7707 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
7708 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
7709 TARGET_NO_SPACE_REGS is true.
7710 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
7712 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
7713 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
7714 true. Use bve when TARGET_64BIT is true.
7716 2003-02-06 Richard Henderson <rth@redhat.com>
7718 * combine.c (nonzero_bits): Fix double break.
7720 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7721 Richard Henderson <rth@redhat.com>
7724 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
7725 from functions that return a float to functions that don't.
7727 2003-02-06 Jan Hubicka <jh@suse.cz>
7729 * i386.c (x86_inter_unit_moves): New variable.
7730 (ix86_secondary_memory_needed): Fix 64bit case, honor
7731 TARGET_INTER_UNIT_MOVES
7732 * i386.h (x86_inter_unit_moves): Declare.
7733 (TARGET_INTER_UNIT_MOVES): New macro.
7734 * i386.md (movsi_1): Cleanup constraints; disable
7735 when not doing inter-unit moves.
7736 (movsi_1_nointernunit): New.
7737 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
7738 (movdi_1_rex64_nointerunit): New.
7739 (mivsf_1): disable when not doing inter-unit moves.
7740 (movsf_1_nointerunit): New.
7742 * basic-block.h (inside_basic_block_p): Declare.
7743 * cfgbuild.c (inside_basic_block_p): Make global.
7744 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
7745 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
7747 (fix_basic_block_boundaries, add_missing_bbs): New.
7748 (rank): Use profile.
7749 (scheudle_ebbs): Rely on CFG; update coments.
7751 2003-02-05 Geoffrey Keating <geoffk@apple.com>
7753 * Makefile.in (host_hook_obj): New.
7754 (OBJS): Add $(host_hook_obj).
7755 (host_default.o): New rule.
7756 * config.gcc (host_hook_obj): New, default to host-default.o.
7757 (powerpc-*-darwin*): Use host-darwin.o.
7758 (out_host_hook_obj): New.
7759 * configure: Regenerate.
7760 * configure.in: Print information about out_host_hook_obj, substitute
7762 * host-default.c: New file.
7763 * hosthooks.h: New file.
7764 * toplev.c (general_init): Call host_hooks.extra_signals.
7765 * config/rs6000/host-darwin.c: New file.
7766 * config/rs6000/x-darwin: New file.
7767 * doc/hostconfig.texi: Add documentation for new host hook.
7768 Rearrange existing documentation.
7770 2003-02-05 Roger Sayle <roger@eyesopen.com>
7772 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
7773 with *targetm.delegitimize_address.
7774 (rtl_for_decl_location): Likewise.
7775 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
7776 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
7778 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7779 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
7781 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
7782 i386_simplify_dwarf_addr. Made static. Prototyped.
7783 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
7784 i386_simplify_dwarf_addr to ix86_delegitimize_address.
7785 (ix86_find_base_term): Likewise.
7786 (maybe_get_pool_constant): Likewise.
7788 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
7789 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
7791 * config/s390/s390.c (s390_delegitimize_address): Renamed from
7792 s390_simplify_dwarf_addr. Made static. Prototyped.
7793 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
7795 2003-02-05 Richard Henderson <rth@redhat.com>
7798 * integrate.c (output_inline_function): Reset input_filename
7799 and lineno from the decl before rest_of_compilation.
7801 2003-02-05 Richard Henderson <rth@redhat.com>
7803 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7804 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7805 * doc/rtl.texi, doc/tm.texi: Document them.
7807 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
7808 of the value at zero properly.
7809 * fold-const.c (tree_expr_nonnegative_p): Likewise.
7810 * simplify-rtx.c (simplify_unary_operation): Likewise.
7812 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7813 (CTZ_DEFINED_VALUE_AT_ZERO): New.
7815 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
7816 (TARGET_EXPAND_BUILTIN): Remove.
7817 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
7818 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
7819 (enum arm_builtins): Remove.
7820 * config/arm/arm.md (UNSPEC_CLZ): Remove.
7821 (clzsi2): Rename from clz; use clz instead of unspec.
7823 * config/arm/arm-protos.h: Update.
7825 2003-02-05 Jan Hubicka <jh@suse.cz>
7827 * i386-protos.h (x86_emit_floatuns): Declare.
7828 * i386.c (x86_emit_floatuns): New global function.
7829 * i386.md (floatunssisf2, floatunsdisf2,
7830 floatunsdidf2): New patterns.
7832 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7834 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
7836 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
7838 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
7841 2003-02-05 Roger Sayle <roger@eyesopen.com>
7843 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
7845 2003-02-05 Jakub Jelinek <jakub@redhat.com>
7847 PR optimization/8555
7848 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
7849 instead of aborting.
7851 2003-02-04 Richard Henderson <rth@redhat.com>
7853 * config/i386/i386.md (UNSPEC_BSF): Remove.
7854 (ffssi2): Split into cmove and no_cmove insns and splitters;
7855 lose pentium float trick for now.
7856 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
7857 (ctzsi2, clzsi2, bsr): New.
7859 2003-02-04 Richard Henderson <rth@redhat.com>
7861 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
7862 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
7863 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
7864 (ffsdi2): Use popcount instead of unspec.
7865 (popcountdi2): Rename from *popcnt.
7866 (ctzdi2, clzdi2, getf_exp_tf): New.
7868 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
7870 * genconfig.c (main): Generate CC0_P.
7871 * rtl.h (CC0_P): Remove.
7873 2003-02-04 Richard Henderson <rth@redhat.com>
7875 * libgcc2.h, libgcc2.c (__ffsSI2): New.
7876 (__ffsDI2): Rename from __ffsdi2.
7877 * mklibgcc.in (lib2funcs): Add _ffssi2.
7879 2003-02-04 Richard Henderson <rth@redhat.com>
7881 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
7882 rounds with a "bit table" lookup.
7884 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7886 * reload.c (find_reloads): Do not use the mode specified in the insn
7887 pattern as reload mode for address operands. Do not generate optional
7888 reloads for operands where a mandatory reload was already pushed.
7890 2003-02-04 Richard Henderson <rth@redhat.com>
7892 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
7893 builtins instead of inline assembly.
7895 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7898 * libgcc2.c (__subvdi3): Fix typo.
7900 2003-02-04 Jan Hubicka <jh@suse.cz>
7902 * i386.md (movti_rex64): Fix constraint.
7904 2003-02-04 Jan Hubicka <jh@suse.cz>
7906 * i386.md (vector push splitters): Fix typo in resolving conflict.
7908 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
7910 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
7912 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
7914 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
7915 for recent libstdc++. Remove formatting cruft.
7917 2003-02-04 Jakub Jelinek <jakub@redhat.com>
7919 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
7920 attribute even if input file name is absolute, but one of the
7921 includes is relative.
7923 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
7926 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
7927 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
7929 2003-02-03 Richard Henderson <rth@redhat.com>
7931 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
7932 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
7933 return type to "int". Shuffle declarations and undef int trap.
7934 * libgcc2.h: Remove their declarations.
7935 * optabs.c (expand_unop): Force outmode to int for bitops.
7937 2003-02-03 Bob Wilson <bob.wilson@acm.org>
7939 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
7940 coprocessor registers before floating-point registers.
7941 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
7942 to account for a previously removed register.
7943 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
7944 Delete unused macros.
7946 2003-02-03 Jan Hubicka <jh@suse.cz>
7948 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
7949 (mov*_internal): Fix predicates; require one of operands to not be
7951 (SSE?MMX move expanders): Fix predicates; force one of operands to
7953 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
7954 (movups/movupd/movdqu patterns): Force one of operands to not be
7957 2003-02-03 Roger Sayle <roger@eyesopen.com>
7959 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
7960 takes a single rtx and returns it unmodified.
7961 * hooks.h (hook_rtx_rtx_identity): Prototype here.
7962 * target.h (struct gcc_target): Add "delegitimize_address"
7963 field to target structure.
7964 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
7965 for delegitimize_address target using hook_rtx_rtx_identity.
7966 (TARGET_INITIALIZER): Initialize delegitimize_address field
7967 using TARGET_DELEGITIMIZE_ADDRESS macro.
7968 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
7969 extensions of constant pool references. Use delegitimize_address
7970 to undo the obfuscation of "-fpic".
7971 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
7973 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
7974 i386_simplify_dwarf_addr.
7975 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
7976 (maybe_get_pool_constant): Likewise.
7978 2003-02-03 Jan Hubicka <jh@suse.cz>
7980 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
7982 2003-02-03 Jan Hubicka <jh@suse.cz>
7984 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
7986 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7988 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
7989 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
7991 2003-02-02 Andreas Schwab <schwab@suse.de>
7993 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
7995 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
7997 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
7998 (epilogue_insns): Likewise.
8000 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8002 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8004 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8006 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8007 (attr_length_indirect_call, attr_length_indirect_call,
8008 attr_length_save_restore_dltp): New prototypes.
8009 * pa.c (attr_length_millicode_call): Remove second argument. Check
8010 INSN_ADDRESSES_SET_P in distance calculation.
8011 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8013 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8014 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8015 Call attr_length_call directly.
8016 (attr_length_indirect_call, output_indirect_call,
8017 attr_length_save_restore_dltp): New functions.
8018 * pa.md (attr_length_millicode_call): Drop second argument from all
8020 (return_internal_pic): Delete.
8021 (return_external_pic): Remove use of PIC register and pic operand and
8023 (epilogue): Use return_internal for both normal and pic code.
8024 (call, call_value): Emit new 32-bit pic patterns for symref and
8025 indirect calls. Remove uses for arg pointer and pic register.
8026 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8027 call_reg_pic_post_reload, call_val_symref_pic,
8028 call_val_symref_pic_post_reload, call_val_reg_pic,
8029 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8030 Implement define_split and define_peephole2 patterns for pre reload
8032 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8033 call_value_internal_reg_64bit): Shorten names.
8034 (all call patterns): Explicitly indicate registers used and clobbered.
8035 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8036 attribute length calculation. Move code generation for indirect calls
8037 to output_indirect_call.
8038 (sibcall, sibcall_value): Don't restore PIC register.
8039 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8042 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8044 * doc/install.texi (Testing): Simplify and compress instructions
8047 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8049 * collect2.c (pexecute_pid): Rename to pid.
8050 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8053 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8055 * doc/extend.texi (Function Attributes): Remove documentation
8056 for PowerPC Windows NT function attributes..
8058 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8060 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8061 for TYPE_MAIN_VARIANT.
8063 2003-02-01 Richard Henderson <rth@redhat.com>
8065 * libgcc2.c: Include auto-host.h.
8066 (ATTRIBUTE_HIDDEN): New.
8067 (__clz_tab): Don't declare here for clz and ctz.
8068 (__clzsi2, __clzdi2): Use count_leading_zeros.
8069 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8070 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8071 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8072 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8074 2003-02-01 Richard Henderson <rth@redhat.com>
8076 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8078 (ashlsi3_1_zext splitter): Likewise.
8080 2003-02-01 Richard Henderson <rth@redhat.com>
8082 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8083 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8084 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8085 return type to Wtype.
8087 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8089 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8090 expander input constraint.
8092 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8094 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8096 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8097 * optabs.c (widen_clz, expand_parity): New.
8098 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8099 for libcalls to clz, ctz, popcount, and parity.
8100 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8101 parity_optab, and set up libfunc handlers.
8102 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8103 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8104 __popcount_tab): New.
8105 * libgcc2.h: Declare them.
8106 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8107 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8109 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8110 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8111 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8112 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8113 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8114 BUILT_IN_PARITYLL): New.
8115 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8116 and add optab argument.
8117 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8118 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8119 * expr.c (expand_expr): Handle them.
8120 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8121 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8122 * reload1.c (eliminate_regs): Handle them.
8123 (elimination_effects): Likewise.
8124 * function.c (instantiate_virtual_regs_1): Likewise
8125 * genattrtab.c (check_attr_value): Likewise.
8126 * simplify-rtx.c (simplify_unary_operation): Likewise.
8127 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8128 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8129 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8130 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8131 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8133 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8134 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8135 * doc/extend.texi (Other Builtins): Add new builtins.
8136 * doc/md.texi (Standard Names): Add new patterns.
8138 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8140 * reload.c: Revert 2003-01-31 change.
8142 2003-02-01 Jan Hubicka <jh@suse.cz>
8144 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8146 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8148 * flags.h (flag_volatile): Remove declaration.
8149 (flag_volatile_global, flag_volatile_static): Likewise.
8150 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8151 * toplev.c (flag_volatile): Remove definition.
8152 (flag_volatile_global, flag_volatile_static): Likewise.
8153 (f_options): Remove corresponding entries here.
8154 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8155 or flag_volatile_static.
8156 * doc/invoke.texi: Remove documentation of -fvolatile,
8157 -fvolatile-global and -fvolatile-static.
8159 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8161 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8162 updating of total_code_bytes from prologue to epilogue.
8164 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8166 * reload.c (find_reloads): Do not use the mode specified in the insn
8167 pattern as reload mode for address operands. Do not generate optional
8168 reloads for operands where a mandatory reload was already pushed.
8169 Generate optional reloads only in the final pass though find_reloads.
8170 (have_replacement_p): New function.
8172 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8174 * doc/install.texi (Testing): Remove a reference to our obsolete
8175 /testresults web pages and strip redundant information concerning
8177 (Binaries): Refer to Microsoft Windows instead of listing all
8180 2003-02-01 Jan Hubicka <jh@suse.cz>
8182 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8185 * combine.c (simplify_set): Reverse order of ragumetns to
8186 REG_CANNOT_CHANGE_MODE_P
8187 * df.c (df_def_record_1): Likewise.
8188 * recog.c (register_operand): Likewise.
8189 * simplify-rtx.c (simplify_subreg): Likewise.
8190 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8191 CANNOT_CHANGE_MODE_CLASS.
8192 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8194 * reload.c (push_reload): Likewise.
8195 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8196 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8197 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8198 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8199 * mips.c (mips_cannot_change_mode_class): Update.
8200 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8201 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8202 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8203 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8204 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8205 * sh.c (sh_cannot_change_mode_class): Update.
8206 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8207 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8209 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8211 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8212 change to LINK_COMMAND_SPEC in gcc.c.
8214 2003-01-31 Jan Hubicka <jh@suse.cz>
8217 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8219 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8221 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8224 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8226 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8227 (BINFO_ELTS): New #define.
8228 * stor-layout.c (finalize_record_size): Don't set them.
8229 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8230 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8231 (BINFO_LANG_ELTS): New #define.
8232 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8233 * java/class.c (make_class): Use BINFO_ELTS.
8234 (set_super_info): Likewse.
8235 (add_interface_do): Likewise.
8236 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8238 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8240 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8241 (times): Don't ever declare if not HAVE_TIMES.
8242 (clock): Don't ever declare if not HAVE_CLOCK.
8244 2003-01-30 Richard Henderson <rth@redhat.com>
8246 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8247 (regno_uninitialized): Use correct live at function entry set.
8248 (regno_clobbered_at_setjmp): Likewise.
8250 * expr.c (store_expr): Promote all MEM intermediates to regs.
8252 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8254 * config/arm/arm.c: Fix comment typos.
8255 * config/arm/arm.h: Likewise.
8256 * config/arm/netbsd-elf.h: Likewise.
8257 * config/arm/netbsd.h: Likewise.
8259 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8261 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8262 (walk_type): Set needs_cast_p in walk_type_data.
8263 (write_types_process_field): Supply casts when required to suppress
8265 (write_root): Cast gt_pch_n_S to suppress warning.
8266 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8267 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8268 when they might exist.
8269 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8270 insn-conditions.o, and rs6000.o.
8272 2003-01-30 Richard Henderson <rth@redhat.com>
8274 * ggc-page.c (G.context_depth_allocations): New.
8275 (G.context_depth_collections): New.
8276 (alloc_page): Set G.context_depth_allocations.
8277 (ggc_collect): Set G.context_depth_collections.
8278 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8279 (ggc_pop_context): Early exit for no allocations or collections.
8281 2003-01-30 Richard Henderson <rth@redhat.com>
8283 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8285 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8287 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8288 size, the link register is always saved if any other register is
8291 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8293 * config/h8300/h8300-protos.h: Update the prototype for
8295 (cpp_reader): Declare before it is used.
8296 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8298 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8299 see an unknown H8 variant.
8301 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8304 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8305 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8306 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8307 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8308 rs6000/t-ppcgas so we get the desired multilibs.
8310 2003-01-30 Nick Clifton <nickc@redhat.com>
8312 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8313 when popping saved IP register off the stack.
8315 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8317 * config/rs6000/aix43.h: Fix comment typos.
8318 * config/rs6000/aix51.h: Likewise.
8319 * config/rs6000/aix52.h: Likewise.
8320 * config/rs6000/altivec.h: Likewise.
8321 * config/rs6000/rs6000.c: Likewise.
8322 * config/rs6000/rs6000.h: Likewise.
8323 * config/rs6000/rs6000.md: Likewise.
8324 * config/rs6000/spe.md: Likewise.
8326 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8328 * c-common.c (builtin_define_float_constants): Define
8329 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8331 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8333 * config/sh/lib1funcs.asm: Fix comment typos.
8334 * config/sh/linux.h: Likewise.
8335 * config/sh/sh.c: Likewise.
8336 * config/sh/sh.md: Likewise.
8338 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8340 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8342 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8344 * config/fp-bit.h (__make_dp): Declare if TMODES.
8346 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8349 general_operand_src and general_operand_dst.
8351 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8353 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8354 Return true for variable sized types.
8355 (rs6000_va_arg): Handle variable sized types passed by reference
8358 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8360 * arm.c (arm_legtimize_address): New function.
8361 * arm-protos.h (arm_legtimize_address): Add prototype.
8362 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8363 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8366 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8369 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8370 depended on it being defined until now.
8372 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8375 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8376 RTEMS code knows which C++ initialization style the toolset
8377 configuration is using.
8379 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8382 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8383 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8385 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8388 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8390 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8392 2003-01-29 Nick Clifton <nickc@redhat.com>
8394 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8397 2003-01-29 Andrew Haley <aph@redhat.com>
8399 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8401 2003-01-29 Jan Hubicka <jh@suse.cz>
8403 * i386.md (subdi3_carry_rex64): Fix typo.
8405 2003-01-28 Stan Shebs <shebs@apple.com>
8407 * coretypes.h (cpp_reader): Forward declare struct.
8408 * c-pragma.h (cpp_reader): Remove forward declaration.
8409 * hashtable.h (cpp_reader): Likewise.
8410 * scan.h (cpp_reader): Likewise.
8411 * tree.h (cpp_reader): Likewise.
8412 * config/darwin-protos.h (cpp_reader): Likewise.
8413 * config/arm/arm-protos.h (cpp_reader): Likewise.
8414 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8415 struct cpp_reader in prototypes.
8417 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8419 * doc/install.texi: Add documentation for installation into
8420 tooldirs and with DESTDIR.
8422 2003-01-28 Richard Henderson <rth@redhat.com>
8424 * config.gcc (ia64*-*-aix*): Remove.
8425 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8426 * config/ia64/unwind-aix.c: Remove file.
8428 2003-01-28 Andreas Schwab <schwab@suse.de>
8430 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8432 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8433 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8434 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8435 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8436 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8437 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8438 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8440 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8442 * combine.c (nonzero_bits): Fix check for negative divide operands.
8444 2003-01-28 Richard Henderson <rth@redhat.com>
8446 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8447 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8449 2003-01-28 Richard Henderson <rth@redhat.com>
8451 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8453 * config/cris/cris.c (cris_address_cost): Make static.
8454 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8455 * config/cris/cris.h (ADDRESS_COST): Remove.
8456 * config/cris/cris-protos.h: Update.
8458 2003-01-23 Mike Stump <mrs@apple.com>
8460 * regclass.c (init_reg_autoinc): New function.
8461 (regclass): Move initialization of forbidden_inc_dec_class from
8463 (init_regs): to here. Avoids reinitialization for each function,
8464 saving compilation time.
8466 2003-01-28 Jason Merrill <jason@redhat.com>
8468 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8469 * cppinit.c (cpp_create_reader): Turn it on by default.
8470 * c-opts.c (c_common_decode_option): Set it.
8471 * cpplib.c (do_pragma_once): Only complain about #pragma once
8472 if warn_deprecated is set.
8474 2003-01-28 Dale Johannesen <dalej@apple.com>
8476 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8477 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8478 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8480 2003-01-28 Richard Henderson <rth@redhat.com>
8482 * target.h (targetm.address_cost): New.
8483 * target-def.h (TARGET_ADDRESS_COST): New.
8484 (TARGET_RTX_COSTS): Uncomment. Oops.
8485 * cse.c (address_cost): Use new target hook.
8486 (default_address_cost): New.
8487 * output.h (default_address_cost): Declare.
8488 * hooks.c (hook_int_rtx_0): New.
8489 * hooks.h (hook_int_rtx_0): Declare.
8490 * loop.c (combine_givs_p): Remove if 0 code.
8491 * system.h (ADDRESS_COST): Poison.
8493 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8494 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8495 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8496 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8497 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8498 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8499 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8500 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8501 (ADDRESS_COST): Remove.
8503 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8504 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8505 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8506 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8507 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8508 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8509 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8510 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8511 config/mips/mips.c, config/mips/mips.h,
8512 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8513 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8514 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8515 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
8516 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
8517 config/vax/vax.c, config/vax/vax.h
8518 (foo_address_cost): Make static.
8519 (TARGET_ADDRESS_COST): New.
8520 (ADDRESS_COST): Remove.
8522 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
8523 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
8524 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8525 config/stormy16/stormy16.h
8526 (ADDRESS_COST): Move code ...
8527 (foo_address_cost): ... here.
8528 (TARGET_ADDRESS_COST): New.
8530 * config/m32r/m32r.c (m32r_address_cost): Remove.
8531 * config/m32r/m32r-protos.h: Update.
8533 * config/mmix/mmix.c (mmix_address_cost): Remove.
8534 * config/mmix/mmix-protos.h: Update.
8536 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
8537 mn10300_address_cost; move unsig allocation ...
8538 (mn10300_address_cost): ... here.
8539 (TARGET_ADDRESS_COST): New.
8540 * config/mn10300/mn10300-protos.h: Update.
8541 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
8543 * doc/tm.texi: Update.
8545 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8547 * haifa-sched.c (schedule_insn): Return necessary cycle advance
8548 after issuing the insn.
8549 (rank_for_schedule): Make a insn with /S the highest priority
8551 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
8552 (choose_ready): Check SCHED_GROUP_P.
8553 (schedule_block): Advance cycle after issuing insn if it is
8554 necessary. Don't reorder insns if there is an insn with /S.
8555 (set_priorities): Ignore schedule groups.
8557 * sched-deps.c (remove_dependence, group_leader): Remove the
8559 (add_dependence): Ignore schedule groups.
8560 (set_sched_group_p): Don't make copy of dependencies from previous
8561 insn of the schedule group. Add anti-dependency to the previous
8562 insn of the schedule group.
8563 (compute_forward_dependences): Ignore schedule groups.
8565 * sched-ebb.c (init_ready_list): Ignore schedule groups.
8567 * sched-rgn.c (init_ready_list): Ditto.
8568 (can_schedule_ready_p): Ditto.
8570 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
8572 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
8573 register to another one.
8575 2003-01-28 Richard Henderson <rth@redhat.com>
8577 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
8579 2003-01-28 Roger Sayle <roger@eyesopen.com>
8581 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
8583 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8585 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8586 class contains a floating-point register, return the size of the
8589 2003-01-28 Jan Hubicka <jh@suse.cz>
8591 * i386.c (ix86_carry_flag_operator): New predicate.
8592 (fcmov_operator): Fix whitespace.
8593 (ix86_expand_carry_flag_compare): Deal with floating point.
8594 (ix86_expand_int_movcc): Deal with fp; update insn expansion
8595 (ix86_expand_int_addcc): Likewise.
8596 (ix86_expand_strlensi_unroll_1): likewsie.
8597 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
8598 * i386.md (add?i_carry_rex64): Use new predicate.
8599 (sub?i3_carry_rex64): Likewise.
8600 (x86_mov?icc_0_m1*): Likewise.
8602 2003-01-28 Andreas Schwab <schwab@suse.de>
8604 * cfgloopmanip.c (create_preheader): Initialize src to avoid
8607 * expmed.c (emit_store_flag): Fix cast to avoid sign
8610 * combine.c (force_to_mode): Add cast to fix warning when
8611 STORE_FLAG_VALUE is negative.
8613 2003-01-27 Richard Henderson <rth@redhat.com>
8615 * Makefile.in (cse.o): Depend on TARGET_H.
8616 * cse.c (rtx_cost): Use targetm.rtx_costs.
8617 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
8618 * doc/tm.texi: Update.
8620 * target.h (targetm.rtx_costs): New.
8621 * target-def.h (TARGET_RTX_COSTS): New.
8622 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
8625 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
8626 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
8627 * config/alpha/alpha.h (PROCESSOR_MAX): New.
8628 (CONST_COSTS, RTX_COSTS): Remove.
8630 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
8631 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
8632 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
8633 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
8634 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8635 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
8636 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
8637 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
8638 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
8639 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
8640 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
8641 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
8642 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8643 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
8644 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
8645 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
8646 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8647 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
8648 config/v850/v850.c, config/v850/v850.h,
8649 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8650 (CONST_COSTS, RTX_COSTS): Move code ...
8651 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
8653 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
8654 (arm_rtx_costs, TARGET_RTX_COSTS): New.
8655 * config/arm/arm-protos.h: Update.
8656 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
8658 * config/avr/avr.h (CONST_COSTS): Move code ...
8659 * config/avr/avr.c (avr_rtx_costs): ... here.
8660 (default_rtx_costs): Make static.
8661 * config/avr/avr-protos.h: Update.
8663 * config/h8300/h8300.c (const_costs): Make static.
8664 (h8300_and_costs, h8300_shift_costs): Likewise.
8665 * config/h8300/h8300-protos.h: Update.
8667 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
8668 (CONST_COSTS): Move code ...
8669 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
8670 default_rtx_costs; update for signature change.
8671 * config/ip2k/ip2k-protos.h: Update.
8673 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
8674 (CONST_COSTS): Move code ...
8675 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
8676 (TARGET_RTX_COSTS): New.
8677 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
8678 * config/m68hc11/m68hc11-protos.h: Update.
8680 * config/m68k/m68k.c (const_int_cost): Make static.
8681 * config/m68k/m68k-protos.h: Update.
8683 * config/mcore/mcore.c (mcore_const_costs): Make static.
8684 (mcore_and_cost, mcore_ior_cost): Likewise.
8685 * config/mcore/mcore-protos.h: Update.
8687 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
8688 (mmix_rtx_cost_recalculated): Remove.
8689 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
8690 * config/mmix/mmix-protos.h: Update.
8692 * config/sh/sh.c (shiftcosts): Make static.
8693 (addsubcosts, andcosts, multcosts): Likewise.
8694 * config/sh/sh-protos.h: Update.
8696 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
8697 (sparc_rtx_costs): Make static; update for change in signature.
8698 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
8699 * config/sparc/sparc-protos.h: Update.
8701 * config/v850/v850.c (const_costs): Make static.
8702 * config/v850/v850-protos.h: Update.
8704 * config/vax/vax.h (RTX_COSTS): Remove.
8705 (CONST_COSTS): Move code ...
8706 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
8708 (vax_rtx_costs, TARGET_RTX_COSTS): New.
8710 2003-01-27 Richard Henderson <rth@redhat.com>
8712 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
8713 * config/vax/vax-protos.h: Update. Really.
8715 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
8717 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
8718 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
8719 zero if no hardware floating point.
8720 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
8721 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
8722 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
8723 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
8724 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
8725 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
8726 even FP registers on N32 and N64.
8727 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
8728 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
8729 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
8730 even-register-like alignment to 128-bit arguments.
8731 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
8732 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
8734 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
8735 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
8736 (TPBIT): Set to tp-bit.c.
8737 (tp-bit.c): Create out of fp-bit.c.
8739 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8741 * c-parse.in: Remove '%expect 32' directive in objc mode.
8743 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
8745 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
8746 (LIBGCOV): New variable.
8747 (libgcc.mk): Add LIBGCOV.
8748 (LIBGCC_DEPS): Add libgcov.c.
8749 (libgcov.a): New target.
8750 (clean): Remove libgcov.a.
8751 (install-libgcc): Do libgcov too.
8752 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
8754 * libgcc2.c (L_gcov): Move into ...
8755 * libgcov.c: ... here. New file.
8756 * mklibgcc.in: Add libgcov rules.
8757 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
8759 * doc/invoke.texi (profile-arcs, test-coverage): Update and
8762 * profile.c (index_counts_file): Remove duplicate check for open file.
8764 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
8766 * gcc/doc/invoke.texi (Optimization Options): Group together
8767 optional and experimental flags. Move trapv and bounds-check
8768 out of this section. Group floating point flags together.
8769 (Code Gen Options): Move trapv and bounds-check to here.
8771 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
8773 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
8775 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
8777 PR optimization/9090
8778 * function.c (purge_addressof_1): After pushing an addressed register
8779 onto the stack, simplify the result.
8781 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8783 * doc/extend.texi: Fix typo.
8785 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8787 * doc/cppopts.texi: Fix typo.
8788 * doc/objc.texi: Likewise.
8789 * doc/passes.texi: Likewise.
8791 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
8793 * real.c (ibm_extended_format): Add 53 to minimum exponent.
8794 (encode_ibm_extended): Adjust.
8796 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8798 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
8799 timevar_id enumerations.
8801 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8803 * combine.c: Fix formatting.
8805 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8807 * doc/gccint.texi: Update the copyright.
8809 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8811 * doc/cpp.texi: Fix typos.
8812 * doc/extend.texi: Likewise.
8813 * doc/gty.texi: Likewise.
8814 * doc/install.texi: Likewise.
8815 * doc/passes.texi: Likewise.
8816 * doc/rtl.texi: Likewise.
8817 * doc/tm.texi: Likewise.
8819 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/ia64/fde-glibc.c: Fix comment typos.
8822 * config/ia64/hpux.h: Likewise.
8823 * config/ia64/ia64.c: Likewise.
8824 * config/ia64/ia64.h: Likewise.
8825 * config/ia64/unwind-ia64.c: Likewise.
8827 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
8829 * config/i386/i386-modes.def: Fix comment typos.
8830 * config/i386/i386.c: Likewise.
8831 * config/i386/i386.md: Likewise.
8833 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
8835 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
8836 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
8837 ASM_FINISH_DECLARE_OBJECT before defining it.
8838 * toplev.c (rest_of_decl_compilation): Don't define
8839 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
8840 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
8841 parameters for DWARF2 targets because they _are_ used.
8843 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8845 * fp-bit.h: Define macros for TFmode floating-point constants
8846 in IBM-extended TFmode types.
8847 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
8849 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
8852 * config/fp-bit.h: Define macros for TFmode floating-point
8853 constants in IEEE quad TFmode type. Declare functions according
8855 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
8856 (TFtype, TItype, UTItype): Define if TMODES is defined.
8857 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
8858 (F_T_BITOFF, D_T_BITOFF): Define.
8859 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
8860 guaranteed to be wide enough.
8861 * config/fp-bit.c: Check for L_ macros for tf functions.
8864 (pack_d, unpack_d): Support IEEE 854 quad type.
8865 (_fpmul_parts): Support TFmode. Compute exponent adjustment
8866 from FRAC_NBITS, FRAC_BITS and NGARDS.
8867 (usi_to_float): Cast constants to be shifted to fractype
8868 instead of assuming long long is wide enough.
8869 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
8871 2003-01-26 Andreas Jaeger <aj@suse.de>
8873 * df.c: Remove prototype of unused function df_regno_rtl_debug.
8875 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
8877 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
8878 (DBBIT_FUNCS): Added _df_to_tf.
8880 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
8881 (LIBGCC_DEPS): Added TPBIT.
8882 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
8884 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
8885 been able to move the result to target.
8887 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
8888 for the appropriate mode.
8890 * calls.c (emit_library_call_value_1): Handle return values
8893 * rtl.c (get_mode_alignment): Moved to...
8894 * stor-layout.c: ... here.
8896 * print-rtl.c (print_rtx): Don't print MEM details in
8899 2003-01-26 Michael Hayes <mph@paradise.net.nz>
8901 * df.h: Update comments, tidy formatting.
8902 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
8903 REVERSE, UNION, INTERSECTION. All uses updated.
8904 (OLD_DF_INTERFACE): Remove.
8905 (struct insn_info): Remove commented out insn field.
8906 * df.c: Update comments, tidy formatting.
8907 (df_def_table_realloc): Remove.
8910 2003-01-26 Alan Modra <amodra@bigpond.net.au>
8912 * calls.c (save_fixed_argument_area): Tidy.
8913 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
8914 (expand_call): Comment typo fixes. Don't init low_to_save. Start
8915 call chain loop at 1 if !try_tail_call. Formatting.
8916 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
8917 Use save_fixed_argument_area and restore_fixed_argument_area.
8919 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8921 * df.c (df_uses_record): Handle CC0.
8923 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8925 * reload.c (maybe_memory_address_p): New function.
8926 (find_reloads_address): Use it instead of memory_address_p.
8928 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
8930 * final.c (shorten_branches): Align the address of code label
8931 when computing initial lengths and addresses.
8933 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8935 * config/m68hc11/m68hc11.md: Fix a comment typo.
8937 2003-01-25 Andreas Jaeger <aj@suse.de>
8939 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
8942 2003-01-25 Roger Sayle <roger@eyesopen.com>
8944 * gcse.c (bypass_last_basic_block): New global variable.
8945 (bypass_block): Use redirect_edge_and_branch_force to redirect
8946 fall-through edges. Use bypass_last_basic_block to determine
8947 which blocks have valid PRE information.
8948 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
8950 2003-01-25 Jan Hubicka <jh@suse.cz>
8952 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
8954 2003-01-25 Jan Hubicka <jh@suse.cz>
8955 Eric Botcazou <ebotcazou@libertysurf.fr>
8957 * gcse.c (one_cprop_pass): Delete unreachable blocks.
8959 2003-01-25 Richard Henderson <rth@redhat.com>
8961 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
8962 from ia64_aix_select_rtx_section.
8963 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
8964 instead of saving and restoring flag_pic.
8965 (ia64_rwreloc_unique_section): Similarly.
8966 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
8967 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
8968 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
8969 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
8971 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
8976 2003-01-25 Richard Henderson <rth@redhat.com>
8978 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
8980 2003-01-25 Kelley Cook <kelleycook@comcast.net>
8982 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
8984 2003-01-25 Segher Boessenkool <segher@koffie.nl>
8986 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
8987 type for bitmaps. Use unsigned long.
8988 (nBITMAP_WORD_BITS): New macro.
8989 (BITMAP_WORD_BITS): New macro.
8990 (rest of file): Use it.
8993 2003-01-25 Richard Henderson <rth@redhat.com>
8995 2002-02-19 Robert Lipe <robertlipe@usa.net>
8996 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
8998 2003-01-25 Roger Sayle <roger@eyesopen.com>
9000 * builtins.c (purge_builtin_constant_p): Scan insn stream
9001 sequentially rather than by basic block.
9002 * function.c (purge_addressof): Simplify test with INSN_P.
9004 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9006 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9008 2003-01-25 Roger Sayle <roger@eyesopen.com>
9010 * function.h (struct function): New field calls_constant_p.
9011 (current_function_calls_constant_p): New macro for above.
9012 * function.c (prepare_function_start): Initialize calls_eh_return
9013 and calls_constant_p.
9014 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9015 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9016 when the current_function_calls_constant_p.
9017 * integrate.c (expand_inline_function): Set calls_constant_p if
9018 the function being inlined has calls_constant_p set.
9020 2003-01-25 Roger Sayle <roger@eyesopen.com>
9022 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9023 optimizing, even if flag_gcse is true.
9024 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9025 only needs to be called when "optimize > 0 && flag_gcse".
9027 2003-01-25 Roger Sayle <roger@eyesopen.com>
9029 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9030 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9031 (case_bit_test_cmp): New comparison function for "qsort" to order
9032 case_bit_tests by decreasing number of destination nodes.
9033 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9034 (expand_end_case_type): Use emit_case_bit_tests to implement
9035 suitable switch statments.
9036 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9037 * Makefile.in (stmt.o): Add dependency on optab.h.
9038 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9040 2003-01-23 Andreas Schwab <schwab@suse.de>
9042 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9043 __do_global_ctors_aux hidden global and don't put it in
9045 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9046 instead so that it comes first.
9048 2003-01-25 Jan Hubicka <jh@suse.cz>
9050 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9051 subreg is read/modify.
9053 2003-01-25 Jan Hubicka <jh@suse.cz>
9055 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9056 do libcall for large blocks.
9057 * i386.md (comi patterns): Set type to ssecomi.
9058 (sse2_unpck?pd): Fix mode of vec_select.
9060 * cse.c: Include except.h
9061 (cse_set_around_loop): Do not create new basic blocks.
9062 * Makefile.in (cse.o): Add dependnecy on except.h
9064 2003-01-25 Jan Hubicka <jh@suse.cz>
9066 * builtins.c (fold_trunc_transparent_mathfn): New function.
9067 (fold_builtin): Use it.
9068 * convert.c (convert_to_real): Re-enable code to convert
9069 math functions; add support for floor familly functions.
9071 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9073 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9074 dependencies on coretypes.h and $(TM_H).
9076 2003-01-25 Jan Hubicka <jh@suse.cz>
9078 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9080 2003-01-24 Stuart Hastings <stuart@apple.com>
9082 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9084 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9086 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9087 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9088 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9089 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9090 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9091 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9092 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9093 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9095 2003-01-24 Jan Hubicka <jh@suse.cz>
9097 * emit-rtl.c (reg_attrs_htab): New static variable.
9098 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9100 (reg_rtx): Do not maintain regno_decl.
9101 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9102 set_mem_attrs_from_reg): New global function.
9103 (init_emit): Do not initialize regno_decl.
9104 (init_emit_once): initialize reg_attrs_htab.
9105 * final.c (alter_subreg): Do not replace REG by SUBREG.
9106 (gen_mem_expr_from_op): Improve output.
9107 (output_asm_operands): Likewise.
9108 * function.c (assign_params): Do not set REGNO_DECL.
9109 * function.h (struct function): Kill regno_decl.
9111 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9112 * print_rtl.c (print_rtx): Output REG information.
9113 * regclass.c (reg_scan_mark_refs): Update attrs.
9114 * reload1.c (alter_reg): Likewise.
9115 * simplify_rtx.c (simplify_subreg): Likewise.
9116 * stmt.c (expand_decl): Likewise.
9117 * rtl.def (REG): Add new field.
9118 * rtl.h (struct reg_attrs): New.
9119 (rtunion_def): At rtreg.
9120 (X0MEMATTR): Add checking.
9121 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9122 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9124 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9126 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9128 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9129 (xtensa_emit_call, print_operand): Fix printf format strings
9130 to avoid compile warnings.
9131 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9132 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9133 * config/xtensa/xtensa-protos.h
9134 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9136 2003-01-24 Jan Hubicka <jh@suse.cz>
9138 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9139 (implicit_built_in_decls): New global array.
9140 (mathfn_built_in): New global function.
9141 (fold_trunc_transparent_mathfn): New static function
9142 (expand_builtin_strstr, expand_bultin_strchr,
9143 expand_builtin_strpbrk, expand_builtin_strcpy,
9144 expand_builtin_strncpy, expand_bultin_strcmp,
9145 expand_bultin_strncat, expand_builtin_fputs): Use
9146 implicint_built_in_decls.
9147 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9148 * builtins.def: Fix comments.
9149 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9150 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9151 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9152 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9153 (DEF_C99_C90RES_BULTIN): New.
9154 (*f, *l builtins): Update.
9155 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9156 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9157 * convert.c (strip_float_extensions): New global function.
9158 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9159 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9161 * java/builtins.c (define_builtin): Handle implicit.
9162 (DEF_BUILTIN): Update.
9163 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9164 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9165 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9168 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9170 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9171 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9172 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9173 * config/xtensa/crti.asm: New file.
9174 * config/xtensa/crtn.asm: New file.
9175 * config/xtensa/t-elf: New file.
9176 * config/xtensa/t-linux: New file.
9177 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9178 Move various CFLAGS settings to new t-elf file.
9180 2003-01-24 Richard Henderson <rth@redhat.com>
9182 PR optimization/4382
9183 * tree-inline.c (find_builtin_longjmp_call_1): New.
9184 (find_builtin_longjmp_call): New.
9185 (inlinable_function_p): Use it.
9187 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9189 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9190 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9191 * config/i386/i386.c (function_arg_pass_by_reference): New.
9192 (ix86_va_arg): Support arguments passed by reference.
9194 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9196 * cfgloopanal.c: New file.
9197 * cfgloopmanip.c: New file.
9198 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9199 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9200 cfglayout.o): Add dependency on cfgloop.h.
9201 (cfgloop.o): Add flags.h dependency.
9202 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9203 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9204 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9205 flow_loops_free, flow_loops_dump, flow_loop_dump,
9206 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9207 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9208 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9209 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9210 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9211 find_common_loop, verify_loop_structure): Declarations moved to ...
9212 * cfgloop.h: New file.
9213 * bb-reorder.c (reorder_basic_blocks): Modified.
9214 * cfglayout.c: Include cfgloop.h.
9215 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9216 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9217 (break_superblocks): New static function.
9218 (cfg_layout_finalize): Use it.
9219 (cfg_layout_split_block): New function.
9220 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9222 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9224 (cfg_layout_split_block): Declare.
9225 * cfgloop.c: Include cfgloop.h and flags.h.
9226 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9227 get_loop_body): Avoid signed versus unsigned comparison warnings.
9228 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9229 loop_latch_edge): Modified.
9230 (verify_loop_structure): Modified to use flags stored in loop structure;
9231 check irreducible loops.
9232 (cancel_loop, cancel_loop_tree): New functions.
9233 (estimate_probability): Use loop analysis code for predictions.
9234 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9236 * doloop.c: Include cfgloop.h.
9237 * loop.c: Include cfgloop.h.
9238 * predict.c: Include cfgloop.h.
9239 * toplev.c: Include cfgloop.h.
9240 * unroll.c: Include cfgloop.h.
9241 * tracer.c (tracer): Modified.
9243 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9247 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9249 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9250 * configure: Regenerate.
9252 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9253 (tls_symbolic_reference_mentioned_p): Add prototype.
9254 (s390_tls_get_offset): Add prototype.
9255 (emit_pic_move): Remove prototype, replace by ...
9256 (emit_symbolic_move): .. this new prototype.
9258 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9259 (tls_model_chars): New global variable.
9260 (s390_encode_section_info): Encode TLS model.
9261 Use targetm.binds_local_p to check for local symbols.
9262 (s390_strip_name_encoding): New function.
9263 (TARGET_STRIP_NAME_ENCODING): Define.
9265 (get_thread_pointer): New function.
9266 (legitimize_tls_address): New function.
9267 (legitimize_address): Call it.
9268 (emit_pic_move): Remove, replace by ...
9269 (emit_symbolic_move): ... this new function.
9271 (larl_operand): Handle TLS operands.
9272 (legitimate_constant_p): Likewise.
9273 (s390_decompose_address): Likewise.
9274 (s390_cannot_force_const_mem): New function.
9275 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9277 (s390_output_symbolic_const): Handle TLS unspecs.
9278 (print_operand): New code 'J'.
9279 (machine_function): Add struct member 'some_ld_name'.
9280 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9282 (enum s390_builtin): New type.
9283 (code_for_builtin_64, code_for_builtin_31): New global variables.
9284 (s390_init_builtins, s390_expand_builtin): New functions.
9285 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9287 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9288 (ASM_OUTPUT_LABELREF): Define.
9289 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9291 * config/s390/s390.md: Define TLS UNSPEC constants.
9292 ("movdi", "movsi"): Handle TLS operands.
9293 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9294 ("*tls_load_64", "*tls_load_31"): New insns.
9295 ("call_value_tls", "call_value_tls_exp"): New expanders.
9296 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9297 "bas_tls_64", "bas_tls_31"): New insns.
9299 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9301 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9302 spe ABI is configured, if requested.
9304 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9306 * doc/passes.texi: Fix typo.
9308 2003-01-24 Andreas Schwab <schwab@suse.de>
9310 * stor-layout.c (excess_unit_span): Only define if used.
9312 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9314 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9315 for each optimization flag.
9317 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9321 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9323 * doc/bugreport.texi: Use @command instead of @code for commands.
9324 * doc/collect2.texi: Likewise.
9325 * doc/headerdirs.texi: Likewise.
9326 * doc/invoke.texi: Likewise.
9327 * doc/standards.texi: Likewise.
9328 * doc/tm.texi: Likewise.
9329 * doc/trouble.texi: Likewise.
9331 2003-01-24 Nick Clifton <nickc@redhat.com>
9333 * config/arm/arm.c (use_return_insn): Do not use a single return
9334 instruction for interrupt handelrs which have to create a stack
9336 (arm_expand_prologue): Do not pre-bias the return address of
9337 interrupt handlers which create a stack frame.
9339 2003-01-24 Nick Clifton <nickc@redhat.com>
9343 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9345 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9346 med_cbranches. Fix logic in short_cbranches.
9348 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9350 * config/sh/sh.md (delay for cbranch): Don't annul delay
9352 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9353 cbranch with unfilled delay slot on SH2e.
9354 (output_branch): Fill with a nop the delay slot of a
9355 branch that required a delay slot but didn't get one.
9357 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9359 * doc/invoke.texi (SH options): Document -m2e.
9360 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9361 * config/sh/lib1funcs.asm: Likewise.
9362 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9363 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9365 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9367 (SH3E_BIT): Renamed to...
9368 (SH_E_BIT): ... this. Replace all uses.
9369 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9370 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9371 (TARGET_SWITCHES): Added 2e.
9372 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9373 (processor_type): Added PROCESSOR_SH2E.
9374 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9375 TARGET_SH2E, except in sqrtsf2_i.
9376 (attribute cpu): Added sh2e.
9377 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9378 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9379 * config.gcc: Add sh2e target support.
9381 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9383 Rename -W to -Wextra.
9384 * c-decl.c: Update comments.
9385 * c-typeck.c: Likewise.
9386 * flags.h: Likewise.
9387 * function.c: Likewise.
9389 * toplev.c: Update comments.
9390 (W_options): Add 'extra'.
9391 (display_help): Remove '-W'.
9392 (decode_W_option): Special warn_uninitialized treatment in the case
9394 * doc/invoke.texi: Update with new entries.
9396 2003-01-23 Richard Henderson <rth@redhat.com>
9398 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9399 in no-else-block case. Add commentary.
9401 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9403 * configure.in: Revert last change.
9405 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9407 * configure.in: Don't include ansidecl.h in tconfig.h.
9408 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9409 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9412 * configure: Regenerate.
9414 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9417 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9418 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9421 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9423 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9425 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9427 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9428 as ATTRIBUTE_UNUSED.
9430 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9432 * arm.c (thumb_base_register_rtx_p): New function.
9433 (thumb_index_register_rtx_p): New function.
9434 (thumb_legitimate_address_p): New function.
9435 (thumb_legitimate_offset_p): New function.
9436 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9437 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9439 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9440 (THUMB_LEGITIMATE_OFFSET): Delte.
9441 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9442 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9443 (thumb_legitimate_offset_p): Likewise.
9445 2003-01-23 Andreas Schwab <schwab@suse.de>
9447 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9449 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9451 * fixinc/Makefile.in (FL_LIST): Revert last change.
9453 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9456 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9457 Change @code to @command for gcov command.
9459 * gcc.texi: Adjust title of gcov section.
9461 * gcov.texi: Likewise.
9463 2003-01-22 Roger Sayle <roger@eyesopen.com>
9465 PR optimization/8423
9466 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9467 its argument is constant, or 0 if !flag_gcse.
9468 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9469 if it's argument is constant.
9470 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9471 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9472 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9473 * builtins.c (purge_builtin_constant_p): New function to force
9474 instantiation of any remaining CONSTANT_P_RTX nodes.
9475 * rtl.h (purge_builtin_constant_p): Prototype here.
9476 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9477 pass after GCSE and before loop.
9478 (flag_gcse): No longer static.
9479 * flags.h (flag_gcse): Prototype here.
9481 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9483 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9484 introduced by last change.
9486 2003-01-22 Andreas Schwab <schwab@suse.de>
9488 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9490 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9492 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9493 request a scratch reg on H8S when the shift count is 8.
9495 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9497 * config/s390/s390-protos.h (preferred_la_operand_p):
9498 Remove second parameter.
9499 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9500 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9501 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9502 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9503 Add peepholes to transform ADD to LOAD ADDRESS.
9505 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9507 * arm.c (arm_address_register_rtx_p): New function.
9508 (arm_legitimate_address_p): New function.
9509 (arm_legitimate_index_p): New function.
9510 (legitimize_pic_address): Use arm_legitimate_index_p.
9511 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9512 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9513 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9515 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
9517 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
9518 * config/s390/2064.md (define_bypass): Correct 'Load' and
9519 'Load-address' bypass values.
9521 2003-01-22 Andreas Schwab <schwab@suse.de>
9523 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
9525 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9527 * genautomata.c (output_internal_insn_latency_func,
9528 output_print_reservation_func): Short circuit when there is no
9529 automaton to generate code for.
9531 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9533 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
9534 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
9536 2003-01-21 Geoffrey Keating <geoffk@apple.com>
9538 * config/rs6000/rs6000.md: Remove warning.
9539 (builtin_setjmp_receiver): Likewise.
9540 * config/darwin.c (update_stubs): Slightly improve terrible hack
9541 with identifiers. Add comment pointing out problems with it.
9542 (update_non_lazy_ptrs): Likewise.
9544 2003-01-21 Richard Henderson <rth@redhat.com>
9546 * dwarf2out.c (lookup_filename): Fix printf format warning.
9547 * system.h (fread_unlocked, fwrite_unlocked): Undef.
9549 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
9550 (fixincl.o-warn, gnu-regex.o-warn): New.
9551 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
9552 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
9553 * fixinc/fixincl.c (process): Fix printf format warning.
9555 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9557 * dwarf2out (output_file_names): Don't crash if called
9558 with empty file_table.
9560 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9562 * genautomata.c (output_internal_insn_latency_func): Add
9563 missing break statement to generated code.
9565 2003-01-21 Roger Sayle <roger@eyesopen.com>
9567 * stmt.c (same_case_target_p): New function to determine whether
9568 two case labels branch to the same target. Split out from...
9569 (group_case_nodes): ... here. Use same_case_target_p instead.
9570 (strip_default_case_nodes): Remove explicit case nodes
9571 that branch to the default destination.
9572 (expand_end_case_type): Call strip_default_case_nodes after
9573 group_case_nodes, to simplify the case-list before we count it.
9574 Only generate table_label RTX when actually needed. Try to share
9575 thiscase->exit_label and thiscase->data.case_stmt.default_label
9576 when a switch has no explicit default case. Simplify test for
9579 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9581 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
9583 (*negsf2_h8300hs): Likewise.
9584 (*addsi3_lshiftrt_16_zexthi): Likewise.
9585 (*iorhi3_lshiftrt_8): Likewise.
9587 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
9589 * dwarf2out.c (fde_table_in_use): Mark GTY.
9590 (dwarf2out_cfi_label_num): New variable, marked GTY.
9591 (dwarf2out_cfi_label): Use it instead of static label_num.
9592 * emit-rtl.c (label_num): Mark GTY.
9594 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
9596 * config/h8300/h8300.c (output_plussi): Support H8/300.
9597 (compute_plussi_length): Likewise.
9598 (compute_plussi_cc): Likewise.
9599 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
9600 output assembly instructions.
9602 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9604 * calls.c (fix_unsafe_tree): Prototype.
9606 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
9607 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
9608 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
9609 c-parse.o-warn): Add -Wno-error.
9610 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
9612 * configure.in (--enable-werror): Add new flag.
9613 * doc/install.texi (--enable-werror): Document.
9614 * configure: Regenerate.
9616 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
9618 2003-01-21 Andreas Schwab <schwab@suse.de>
9620 * genautomata.c (output_internal_insn_latency_func): Fix missing
9621 close paren in output.
9623 2003-01-21 Zack Weinberg <zack@codesourcery.com>
9625 * genautomata.c: Space savings in generated code:
9626 (output_dfa_insn_code_func): Split out the table-enlargement
9627 path to an out-of-line static function, dfa_insn_code_enlarge.
9628 (output_internal_insn_latency_func): Use a lookup table for the
9630 (output_print_reservation_func): Use a lookup table for the
9633 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
9636 * calls.c (fix_unsafe_tree): Split out from ...
9637 (expand_call): ... here. Use it on the function address too.
9639 2003-01-20 Richard Henderson <rth@redhat.com>
9641 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
9643 2003-01-20 Richard Henderson <rth@redhat.com>
9646 * stmt.c (expand_asm_operands): Validize memory operands.
9648 2003-01-20 Richard Henderson <rth@redhat.com>
9651 * ifcvt.c (noce_process_if_block): Correct arguments to
9652 modified_between_p for no-else-block case.
9654 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/h8300/h8300.c (const_costs): Remove a warning.
9657 (output_plussi): Likewise.
9658 (compute_plussi_length): Likewise.
9659 (compute_plussi_cc): Likewise.
9661 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/h8300/h8300.md (addsi_h8300): Remove the last
9666 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9668 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
9670 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9672 * system.h (__NO_STRING_INLINES): Define.
9674 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9676 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
9677 is not a scalar int mode.
9679 2003-01-20 Roger Sayle <roger@eyesopen.com>
9681 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
9682 insn's notes following a substitution inside a libcall.
9684 2003-01-20 Zack Weinberg <zack@codesourcery.com>
9686 * configure.in: Check for system-provided 'uchar' type.
9687 * configure, config.in: Regenerate.
9688 * cpphash.h: Only typedef 'uchar' if the system doesn't.
9690 2003-01-20 Richard Henderson <rth@redhat.com>
9692 * expr.h (MUST_PASS_IN_STACK): Move implementation...
9693 * calls.c (default_must_pass_in_stack): ... here.
9695 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
9697 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
9699 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
9701 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
9702 Wrap up definition of `insn_alts'.
9704 * genattrtab.c (main): Wrap up `insn_alts'.
9706 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9708 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
9710 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
9712 * config.in, configure: Regenerate.
9714 2003-01-20 Nick Clifton <nickc@redhat.com>
9716 * config/arm/arm.md (sibcall_epilogue): Add an
9717 UNSPEC_PROLOGUE_USE to prevent the link register from being
9720 2003-01-20 Jan Hubicka <jh@suse.cz>
9722 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
9724 2003-01-20 Andreas Schwab <schwab@suse.de>
9726 * system.h: Don't declare strsignal if the decl test hasn't been
9729 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
9731 * config/h8300/h8300.c (notice_update_cc): Don't assume that
9732 recog_data.operands[0] is always associated with cc0.
9734 2003-01-19 David Edelsohn <edelsohn@gnu.org>
9736 * collect2.c (ldgetname): Expand declaration to prototype.
9737 * read-rtl.c (atoll): Add prototype.
9738 * system.h (strsignal): Also declare if no declaration found.
9740 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
9742 * config.gcc (mips64*-*-linux*): Added.
9743 * config/mips/linux64.h, config/mips/t-linux64: New file.
9744 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
9745 * config/mips/mips.c (override_options): Use it.
9746 * config/mips/mips.h (TARGET_SWITCHES): Added...
9747 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
9748 * Makefile.in (SPECS): New.
9749 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
9750 * gcc.c (process_command): Move self-spec processing past spec
9752 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
9753 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
9756 * doc/invoke.texi (-mabi-fake-default): Document.
9758 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
9760 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
9761 z_reg, z_reg_qi): Declare static and GTY().
9763 (create_regs_rtx): Don't create da_reg.
9764 ("gt-m68hc11.h"): Include for GTY roots.
9765 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
9767 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
9768 (m68hc11_soft_tmp_reg): Likewise.
9769 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
9771 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
9773 * basic-block.h: Fix comment formatting.
9774 * calls.c: Likewise.
9775 * combine.c: Likewise.
9776 * convert.c: Likewise.
9778 * haifa-sched.c: Likewise.
9779 * libgcc2.c: Likewise.
9781 * profile.c: Likewise.
9782 * system.h: Likewise.
9784 2003-01-18 Roger Sayle <roger@eyesopen.com>
9786 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
9788 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9790 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9792 2003-01-17 Dale Johannesen <dalej@apple.com>
9794 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
9795 (*floatunssidf2_internal): Ditto.
9797 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9799 * alias.c: Fix comment typos.
9800 * basic-block.h: Likewise.
9801 * c-common.c: Likewise.
9802 * c-common.h: Likewise.
9803 * c-decl.c: Likewise.
9804 * c-opts.c: Likewise.
9805 * c-pragma.c: Likewise.
9806 * c-pretty-print.h: Likewise.
9808 * cfganal.c: Likewise.
9809 * cfgbuild.c: Likewise.
9810 * cfgcleanup.c: Likewise.
9811 * cfglayout.c: Likewise.
9812 * cfgrtl.c: Likewise.
9813 * convert.c: Likewise.
9814 * cpphash.h: Likewise.
9815 * cpplex.c: Likewise.
9816 * cpplib.h: Likewise.
9818 * diagnostic.c: Likewise.
9819 * diagnostic.h: Likewise.
9820 * dwarf2.h: Likewise.
9822 2003-01-17 Stan Shebs <shebs@apple.com>
9824 * config/darwin-protos.h: Forward-declare struct cpp_reader.
9826 2003-01-17 Douglas B Rupp <rupp@gnat.com>
9828 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
9829 mistake in last checkin.
9831 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
9833 * et-forest.c: Fix comment typos.
9834 * et-forest.h: Likewise.
9835 * except.c: Likewise.
9837 * flags.h: Likewise.
9841 * genattrtab.c: Likewise.
9842 * genautomata.c: Likewise.
9843 * gengtype.c: Likewise.
9844 * genrecog.c: Likewise.
9845 * global.c: Likewise.
9846 * gthr-rtems.h: Likewise.
9848 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9850 * i386.c (x86_function_profiler): Fix format specifier.
9852 2003-01-17 Richard Henderson <rth@redhat.com>
9854 * gengtype.c (walk_type): Allow paramN_is.
9856 2003-01-17 Nick Clifton <nickc@redhat.com>
9858 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
9860 2003-01-16 Richard Henderson <rth@redhat.com>
9862 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
9864 2003-01-16 Richard Henderson <rth@redhat.com>
9866 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
9867 (alpha_next_sequence_number): Likewise.
9868 (alpha_this_literal_sequence_number): Likewise.
9869 (alpha_this_gpdisp_sequence_number): Likewise.
9870 (struct alpha_funcs, alpha_funcs_num): Likewise.
9871 (struct alpha_links): Fix branch merge error.
9872 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
9874 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
9876 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
9879 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
9881 * ifcvt.c: Fix comment typos.
9883 * libgcc2.c: Likewise.
9884 * local-alloc.c: Likewise.
9886 * predict.c: Likewise.
9887 * ra-build.c: Likewise.
9889 * ra-colorize.c: Likewise.
9891 * ra-rewrite.c: Likewise.
9892 * regmove.c: Likewise.
9893 * reload.h: Likewise.
9894 * rtlanal.c: Likewise.
9895 * toplev.c: Likewise.
9897 * unwind-dw2-fde-glibc.c: Likewise.
9898 * vmsdbgout.c: Likewise.
9900 2003-01-16 Richard Henderson <rth@redhat.com>
9902 * dwarf2out.c (struct file_table): Remove.
9903 (FILE_TABLE_INCREMENT): Remove.
9904 (file_table): Make a varray; mark for GC. Update all users.
9905 (file_table_last_lookup_index): Extract from struct file_table.
9906 (output_file_names): Fix unsigned compare warnings.
9907 (add_name_attribute): Remove inline marker.
9908 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
9909 (lookup_filename): Don't manage size of file_table.
9910 (init_file_table): Allocate file_table with GC.
9911 (dwarf2out_init): Don't record main_input_filename here.
9912 (dwarf2out_finish): Do it here instead.
9914 2003-01-16 Bruce Korb <bkorb@gnu.org>
9916 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
9918 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
9920 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
9921 instead of rotldi3_mextr.
9923 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
9925 * haifa-sched.c (move_insn): Restore moving all schedule group.
9926 (set_priorities): Restore taking SCHED_GROUP_P into account.
9928 * sched-deps.c (add_dependence): Restore processing the last group
9930 (remove_dependence, group_leader): Restore the functions.
9931 (set_sched_group_p): Restore adding dependencies from previous insn
9933 (compute_forward_dependences): Restore usage of group_leader.
9935 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
9938 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
9940 (can_schedule_ready_p): Ditto.
9941 (add_branch_dependences): Restore skipping over the group insns.
9943 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9945 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
9946 68HC12 pre/post inc/dec side effects.
9948 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
9950 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
9952 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
9954 * sh.md (mshflo_w_x): Fix description of operation.
9956 2003-01-16 Zack Weinberg <zack@codesourcery.com>
9958 * config/rs6000/rs6000.h: Mention Altivec registers in
9959 commentary. Fix typo.
9961 2003-01-16 David Edelsohn <edelsohn@gnu.org>
9963 * config/rs6000/rs6000.md (movti_string): Remove clobber.
9964 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
9965 generate PARALLEL with clobber for TARGET_POWER.
9967 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9969 * ra-colorize.c (colorize_one_web): Initialize variable.
9970 * regmove.c (fixup_match_1): Likewise.
9971 * reload1.c (reload_as_needed): Likewise.
9972 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
9974 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9976 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
9978 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9980 * dbxout.c (lastfile, cwd): Fix `unused' warning.
9981 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
9982 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
9983 is_main_source, file_table, decl_die_table_in_use,
9984 abbrev_die_table_in_use, line_info_table_in_use,
9985 separate_line_info_table_in_use, pubname_table_in_use,
9986 arange_table_in_use, ranges_table_in_use,
9987 current_function_has_inlines): Likewise.
9988 * flow.c (life_analysis): Likewise.
9989 * genemit.c (gen_insn): Likewise.
9990 * protoize.c (cplus_suffix): Likewise.
9992 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
9993 * arm.h (ROUND_UP_WORD): Likewise.
9995 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
9997 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
9998 init_emit_once): Likewise.
9999 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10001 * function.c (assign_stack_temp_for_type): Likewise.
10002 * loop.c (loop_invariant_p): Likewise.
10003 * recog.c (push_operand): Likewise.
10004 * regclass.c (init_reg_sets_1): Likewise.
10005 * reload.c (update_auto_inc_notes): Likewise.
10006 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10007 * stmt.c (expand_asm_operands): Likewise.
10008 * stor-layout.c (start_record_layout): Likewise.
10010 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10012 * config/c4x/c4x.md (epilogue): Correct last patch.
10014 2003-01-15 Richard Henderson <rth@redhat.com>
10016 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10017 also check that GP is being used.
10018 (alpha_find_lo_sum_using_gp): New.
10019 (alpha_does_function_need_gp): Use get_attr_usegp.
10020 * config/alpha/alpha-protos.h: Update.
10021 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10024 2003-01-15 Roger Sayle <roger@eyesopen.com>
10026 * gcse.c (one_cprop_pass): Change function arguments to take both
10027 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10028 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10029 (bypass_jumps): New function to perform separate jump bypassing pass.
10030 * rtl.h (bypass_jumps): Add function prototype.
10031 * timevar.def (TV_BYPASS): New timing variable.
10032 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10033 (dump_file): New entry for the bypass RTL dump file.
10034 (rest_of_compilation): Insert new jump bypassing optimization
10036 * doc/passes.texi: Document new pass.
10038 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10040 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10041 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10042 * pa.h (TARGET_SOM_SDEF): Define.
10043 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10045 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10047 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10048 allocate 4-bytes of locals on 68HC11.
10049 (expand_epilogue): Likewise.
10050 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10052 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10054 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10055 and -mshort-double to the assembler to specify the ABI.
10056 (LINK_SPEC): Likewise.
10057 (CPP_SPEC): Pass HCS12 specific define.
10058 (MASK_M68S12): New define.
10059 (TARGET_M68S12): Likewise.
10060 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10061 (TARGET_VERSION): Update.
10062 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10063 (LINK_SPEC): Update.
10064 (ASM_SPEC): Update.
10065 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10066 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10068 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10070 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10073 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10075 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10076 flag before setting it.
10078 2003-01-15 Roger Sayle <roger@eyesopen.com>
10080 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10081 when loop condition is known true, i.e. "while (1) { ... }".
10082 (genrtl_for_stmt): Similarly for "for" statements.
10084 2003-01-15 Roger Sayle <roger@eyesopen.com>
10086 * real.c (real_sqrt): Return a bool result indicating whether
10087 a floating point exception or trap should be raised.
10088 * real.h (real_sqrt): Update function prototype.
10089 * builtins.c (fold_builtin): Only fold non-trapping square
10090 roots unless we're ignoring errno and trapping math.
10092 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10094 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10095 * gengtype-lex.l (malloc, realloc): Move defines after include of
10096 system.h. Remove duplicate include of system.h.
10098 2003-01-15 Roger Sayle <roger@eyesopen.com>
10101 * optabs.c (expand_unop): When manipulating the FP sign bit
10102 using integer operations, account for targets with different
10103 integer and FP word orders.
10104 (expand_abs): Likewise.
10106 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10108 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10109 file extension in section name.
10111 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10113 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10116 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10118 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10119 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10120 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10121 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10123 2003-01-15 Jan Hubicka <jh@suse.cz>
10126 * global.c (struct allocno): Add no_stack_reg.
10127 (global_conflicts): Set no_stack_reg.
10128 (find_reg): Use it.
10130 * convert.c (convert_to_real): Fold - and abs only when profitable.
10131 * fold-const.c (fold): Fold truncates in - and abs.
10133 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10135 Segher Boessenkool <segher@koffie.nl>
10137 * predict.c (real_inv_br_prob_base): New variable.
10138 (propagate_freq): Use multiply by reciprocal instead of
10139 division. Don't divide by 1.0 at all.
10140 (estimate_bb_frequencies): Similar.
10142 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10144 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10145 * configure: Rebuilt.
10147 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10149 * config/s390/s390.c (s390_safe_attr_type): New function.
10150 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10151 (s390_issue_rate): New function.
10152 (s390_agen_dep_p): New function.
10153 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10154 (s390_adjust_cost): Return 'cost' if new DFA is used.
10155 (s390_adjust_priority): Delete function.
10156 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10157 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10158 determined by 'op_type'.
10159 (type attribute): Added more type attributes.
10160 * config/s390/2064.md: New DFA description for z900 pipeline.
10162 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10164 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10165 forced to memory. Fixes PR bootstrap/9036.
10167 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10168 to set $gp before the call.
10170 2003-01-14 Richard Henderson <rth@redhat.com>
10172 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10173 for force_const_mem.
10175 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10177 * genattr.c (main): Rearrange output to avoid prototype warning.
10178 * genautomata.c (transform_3): Fix ambiguous-else warning.
10179 * local-alloc.c (requires_inout): Add parentheses around
10180 assignment used as truth-value.
10181 * timevar.c: Move system includes above local includes. Include
10183 * Makefile.in (timevar.o): Depend on toplev.h.
10185 2003-01-14 Denis Chertykov <denisc@overta.ru>
10187 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10188 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10190 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10192 (TARGET_ATTRIBUTE_TABLE): New macro.
10193 (valid_machine_type_attribute): Remove.
10194 (valid_machine_decl_attribute): Remove.
10195 (ip2k_handle_progmem_attribute): New function.
10196 (ip2k_handle_fndecl_attribute): New function.
10198 2003-01-10 Andrew Haley <aph@redhat.com>
10200 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10201 registers to be in correct order. Add rip.
10203 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10205 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10206 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10208 2003-01-14 Jan Hubicka <jh@suse.cz>
10210 * convert.c (strip_float_extensions): Look for narrowest type handling
10213 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10215 * convert.c (strip_float_extensions): Make global.
10216 * tree.h (strip_float_extensions): Declare.
10218 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10220 * timevar.def: define TV_NAME_LOOKUP.
10221 * timevar.c (timevar_pop): Be verbose when aborting.
10223 2003-01-13 Andreas Schwab <schwab@suse.de>
10225 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10226 $(parsedir), just move the temporary file at the end.
10227 ($(parsedir)/gengtype-yacc.c): Likewise.
10229 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10231 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10232 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10234 * configure: Rebuilt.
10236 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10238 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10239 internal_mcount): Don't use PARAMS.
10240 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10242 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10244 2003-01-13 Andreas Schwab <schwab@suse.de>
10246 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10249 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10251 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10252 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10254 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10257 * c-lex.c (c_lex): Set the token value to error_mark_node for
10258 invalid numeric constants.
10260 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10262 * c-pch.c (asm_file_startpos): Change to `long'.
10263 (pch_init): Use ftell, not ftello.
10264 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10265 Use `long' instead of `off_t'.
10266 (c_common_read_pch): Likewise.
10267 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10270 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10272 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10274 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10276 * arm-protos.h (struct cpp_reader): Add declaration.
10278 2003-01-11 Jan Hubicka <jh@suse.cz>
10281 * i386.c (output_fp_compare): Fix typo.
10283 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10285 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10287 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10289 * Makefile.in (parsedir): New variable.
10290 (docobjdir): New variable.
10291 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10292 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10293 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10294 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10295 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10297 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10298 objc.maintainer-clean): Use parsedir.
10300 * varasm.c (struct constant_descriptor_rtx): Remove unused
10303 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10305 2003-01-10 Richard Henderson <rth@redhat.com>
10307 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10308 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10310 2003-01-10 Richard Henderson <rth@redhat.com>
10312 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10313 not INTEGRAL_MODE_P when widening extensions.
10315 2003-01-10 Richard Henderson <rth@redhat.com>
10317 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10319 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10321 * ggc-page.c (ggc_collect): Avoid overflow computing
10324 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10325 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10327 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10329 2003-01-10 Jan Hubicka <jh@suse.cz>
10331 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10332 with weird operands.
10334 2003-01-10 Dale Johannesen <dalej@apple.com>
10336 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10337 parameters. Call check_sibcall_argument_overlap if indicated.
10338 (check_sibcall_argument_overlap): Add mark_stored_args_map
10339 parameter. Don't mark parameter area as clobbered if not set.
10340 (expand_call): Adjust calls to above.
10342 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10344 * configure.in (linker read-only and read-write section mixing):
10345 Squelch some assembler warnings.
10346 * configure: Likewise.
10348 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10350 * doc/invoke.texi: Document -mtune, delete -mcpu
10351 option for S/390 and zSeries.
10352 * config/s390/s390.c (s390_tune_string) New variable.
10353 (s390_cpu_string) Delete variable.
10354 (override_options): Use s390_tune_string instead of
10356 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10358 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10360 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10362 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10364 * jump.c (next_nonnote_insn_in_loop): New function.
10365 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10367 (duplicate_loop_exit_test). Likewise.
10369 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10371 Merge from pch-branch:
10373 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10375 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10378 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10380 * cpplib.c (count_registered_pragmas): New function.
10381 (save_registered_pragmas): New function.
10382 (_cpp_save_pragma_names): New function.
10383 (restore_registered_pragmas): New function.
10384 (_cpp_restore_pragma_names): New function.
10385 * cpphash.h (_cpp_save_pragma_names): Prototype.
10386 (_cpp_restore_pragma_names): Likewise.
10387 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10388 (struct save_macro_data): New field 'saved_pragmas'.
10389 (save_macros): Update for changes to struct save_macro_data.
10390 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10391 for changes to struct save_macro_data.
10392 (cpp_read_state): Call _cpp_restore_pragma_names, update
10393 for changes to struct save_macro_data.
10395 * cpppch.c (cpp_read_state): Restore the hashtable references
10398 * tree.h (built_in_decls): Mark for PCH.
10400 * dbxout.c (lastfile): Don't mark for PCH.
10402 * ggc.h: Document PCH calls into memory managers.
10404 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10406 * doc/invoke.texi (Precompiled Headers): Document the
10407 directory form of PCH.
10408 * cppfiles.c (validate_pch): New function.
10409 (open_file_pch): Search suitably-named directories for PCH files.
10411 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10413 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10415 (Type Information): Mention that the information is also
10416 used to implement PCH.
10417 * doc/passes.texi (Passes): Improve documentation of
10418 language-specific files.
10420 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10422 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10423 (struct walk_type_data): Add reorder_fn field.
10424 (walk_type): Process 'reorder' option.
10425 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10426 call reorder_note_routine.
10427 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10428 (ggc_wtd): Update for change to struct write_types_data.
10429 (pch_wtd): Likewise.
10430 * ggc.h (gt_pch_note_object): Reorder parameters.
10431 (gt_handle_reorder): New definition.
10432 (gt_pch_note_reorder): New prototype.
10433 * ggc-common.c (struct ptr_data): Add reorder_fn.
10434 (gt_pch_note_object): Reorder parameters.
10435 (gt_pch_note_reorder): New.
10436 (gt_pch_save): Call reorder_fn.
10437 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10439 * dbxout.c (cwd): Don't mark for PCH.
10441 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10443 * gengtype.c (finish_root_table): Fix some warnings.
10444 (write_root): Handle TYPE_STRING.
10445 * ggc.h (gt_ggc_m_S): Add prototype.
10446 * stringpool.c (gt_ggc_m_S): New function.
10448 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10450 * dwarf2out.c (dw2_string_counter): New.
10451 (AT_string_form): Use it.
10452 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10454 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10456 * dbxout.c: Include gt-dbxout.h.
10457 (lastfile): Mark for PCH/GGC.
10459 (struct typeinfo): Likewise.
10460 (typevec): Likewise.
10461 (typevec_len): Likewise.
10462 (next_type_number): Likewise.
10463 (struct dbx_file): Likewise.
10464 (current_file): Likewise.
10465 (next_file_number): Likewise.
10466 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10467 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10468 (dbxout_end_source_file): Don't free struct dbx_file.
10469 (dbxout_type): Use GGC to allocate typevec.
10470 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10471 (GTFILES): Add dbxout.c.
10472 (gt-dbxout.h): New rule.
10474 * Makefile.in (c-pch.o): Add debug.h as dependency.
10475 * c-pch.c: Include debug.h.
10476 (pch_init): Call start_source_file to keep nesting right.
10477 (c_common_read_pch): Add orig_name parameter. Call
10478 start_source_file debug hook. Call end_source_file debug hook.
10479 * c-common.h (c_common_read_pch): Update prototype.
10480 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10482 * cppfiles.c (struct include_file): Add new field `header_name'.
10483 (find_or_create_entry): Default it to `name'.
10484 (open_file_pch): Set it to the original header file searched for.
10485 (stack_include_file): Don't stack an empty buffer, just handle
10486 PCH files immediately. Pass header_name field to read_pch callback.
10488 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10490 * function.c (funcdef_no): Mark to be saved in a PCH.
10492 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10494 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10496 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10498 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10500 * optabs.h (code_to_optab): Add GTY marker.
10502 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10504 * Makefile.in (GTFILES): Add cpplib.h.
10505 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10506 * c-decl.c (build_compound_literal): Don't use var_labelno.
10507 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10508 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10509 * varasm.c (const_labelno): Use gengtype to mark.
10510 (var_labelno): Likewise.
10511 (in_section): Likewise.
10512 (in_named_name): Likewise.
10513 (struct in_named_entry): Likewise.
10514 (in_named_htab): Likewise.
10515 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
10516 (init_varasm_once): Use GGC to allocate in_named_htab.
10517 * config/darwin.c (current_pic_label_num): Mark for PCH.
10519 2002-11-11 Geoffrey Keating <geoffk@apple.com>
10521 * ggc-simple.c (init_ggc_pch): New stub procedure.
10522 (ggc_pch_count_object): Likewise.
10523 (ggc_pch_total_size): Likewise.
10524 (ggc_pch_this_base): Likewise.
10525 (ggc_pch_alloc_object): Likewise.
10526 (ggc_pch_prepare_write): Likewise.
10527 (ggc_pch_write_object): Likewise
10528 (ggc_pch_finish): Likewise.
10529 (ggc_pch_read): Likewise.
10531 2002-11-08 Geoffrey Keating <geoffk@apple.com>
10533 * c-pch.c (c_common_write_pch): Write the macro definitions after
10535 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
10536 definitions after the GCed data.
10537 * cpplib.c (save_macros): New.
10539 (cpp_write_pch_deps): Split out of cpp_write_pch.
10540 (cpp_write_pch_state): Split out of cpp_write_pch.
10541 (cpp_write_pch): Delete.
10542 (struct save_macro_data): Delete.
10543 (cpp_prepare_state): New.
10544 (cpp_read_state): Erase and restore initial macro definitions.
10545 * cpplib.h (struct save_macro_data): Forward-declare.
10546 (cpp_write_pch_deps): Prototype.
10547 (cpp_write_pch_state): Prototype.
10548 (cpp_write_pch): Delete prototype.
10549 (cpp_prepare_state): Prototype.
10550 (cpp_read_state): Add fourth argument.
10552 2002-11-04 Geoffrey Keating <geoffk@apple.com>
10554 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
10555 (write_array): Remove warning.
10557 * gengtype.c (contains_scalar_p): New.
10558 (finish_root_table): Add the table to all languages, even if it's
10560 (write_roots): Output gt_pch_scalar_rtab.
10561 * ggc-common.c (gt_pch_save): Write out scalars.
10562 (gt_pch_restore): Read scalars back.
10564 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
10565 (struct page_entry): Delete pch_page field.
10566 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
10567 (clear_marks): Likewise.
10568 (sweep_pages): Likewise.
10569 (poison_pages): Likewise.
10570 (ggc_print_statistics): Likewise.
10571 (ggc_pch_read): Don't free objects read from a PCH.
10572 Properly set up in_use_p and page_tails.
10574 2002-10-25 Geoffrey Keating <geoffk@apple.com>
10576 * gengtype.c (struct write_types_data): New.
10577 (struct walk_type_data): Make `cookie' const; add extra
10578 prev_val item; add `orig_s' field.
10579 (walk_type): Update prev_val[3].
10580 (write_types_process_field): New.
10581 (write_func_for_structure): Take write_types_data structure.
10582 (write_types): New.
10585 (write_types_local_process_field): New.
10586 (gc_mark_process_field): Delete.
10587 (write_local_func_for_structure): New.
10588 (gc_mark_func_name): Delete.
10589 (write_gc_types): Delete.
10590 (write_local): New.
10591 (finish_root_table): Don't include 'ggc_' in PFX.
10592 (write_root): Rename from write_root. Fill pchw field of structures.
10593 (write_array): New.
10594 (write_roots): Rename from write_gc_roots. Split out to write_array.
10595 Update to changes to other routines. Write gt_pch_cache_rtab table.
10596 (main): Write PCH walking routines.
10597 * ggc-common.c: Include toplev.h, sys/mman.h.
10598 (ggc_mark_roots): For cache hashtables, also mark the hash table
10599 and the array of entries.
10600 (saving_htab): New.
10601 (struct ptr_data): New.
10602 (POINTER_HASH): New.
10603 (gt_pch_note_object): New.
10604 (saving_htab_hash): New.
10605 (saving_htab_eq): New.
10606 (struct traversal_state): New.
10609 (compare_ptr_data): New.
10610 (relocate_ptrs): New.
10611 (write_pch_globals): New.
10612 (struct mmap_info): New.
10613 (gt_pch_save): New.
10614 (gt_pch_restore): New.
10615 * ggc-page.c (ROUND_UP_VALUE): New.
10617 (struct page_entry): Add field `pch_page'.
10618 (init_ggc): Use ROUND_UP.
10619 (struct ggc_pch_data): Declare.
10620 (init_ggc_pch): New.
10621 (ggc_pch_count_object): New.
10622 (ggc_pch_total_size): New.
10623 (ggc_pch_this_base): New.
10624 (ggc_pch_alloc_object): New.
10625 (ggc_pch_prepare_write): New.
10626 (ggc_pch_write_object): New.
10627 (ggc_pch_finish): New.
10628 (ggc_pch_read): New.
10629 * ggc.h (gt_pointer_operator): New.
10630 (gt_note_pointers): New.
10631 (gt_pch_note_object): New prototype.
10632 (gt_pointer_walker): New.
10633 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
10634 (LAST_GGC_ROOT_TAB): Update.
10635 (gt_pch_cache_rtab): Declare.
10636 (gt_pch_scalar_rtab): Declare.
10637 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
10638 (LAST_GGC_CACHE_TAB): Update.
10639 (gt_pch_save_stringpool): Declare.
10640 (gt_pch_restore_stringpool): Declare.
10641 (gt_pch_p_S): Declare.
10642 (gt_pch_n_S): Declare.
10643 (struct ggc_pch_data): Forward-declare.
10644 (init_ggc_pch): Declare.
10645 (ggc_pch_count_object): Declare.
10646 (ggc_pch_total_size): Declare.
10647 (ggc_pch_this_base): Declare.
10648 (ggc_pch_alloc_object): Declare.
10649 (ggc_pch_prepare_write): Declare.
10650 (ggc_pch_write_object): Declare.
10651 (ggc_pch_finish): Declare.
10652 (ggc_pch_read): Declare.
10653 (gt_pch_save): Declare.
10654 (gt_pch_restore): Declare.
10655 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
10656 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
10657 const_double_htab, mem_attrs_htab using GGC.
10658 * c-pch.c: Include ggc.h.
10659 (pch_init): Allow reading PCH file back.
10660 (c_common_write_pch): Call gt_pch_save.
10661 (c_common_read_pch): Call gt_pch_restore.
10662 * c-parse.in (init_reswords): Delete now-untrue comment.
10663 Allocate ridpointers using GGC.
10664 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
10665 calling expand_deferred_fns.
10666 * c-common.h (ridpointers): Mark for GTY machinery.
10667 * Makefile.in (stringpool.o): Update dependencies.
10668 (c-pch.o): Update dependencies.
10669 (ggc-common.o): Update dependencies.
10670 * stringpool.c: Include gt-stringpool.h.
10673 (struct string_pool_data): New.
10675 (gt_pch_save_stringpool): New.
10676 (gt_pch_restore_stringpool): New.
10677 * tree.c (init_ttree): Make type_hash_table allocated using GC.
10679 2002-10-04 Geoffrey Keating <geoffk@apple.com>
10681 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
10682 (output_mangled_typename): Don't pass size_t to printf.
10684 * tree.h (union tree_type_symtab): Add tag to `address' field.
10685 (union tree_decl_u2): Add tag to 'i' field.
10686 * varasm.c (union rtx_const_un): Add tags to all fields.
10687 * gengtype.c (struct walk_type_data): New.
10688 (output_escaped_param): Take struct walk_type_data parameter.
10689 (write_gc_structure_fields): Delete.
10691 (write_gc_marker_routine_for_structure): Delete.
10692 (write_func_for_structure): New.
10693 (gc_mark_process_field): New.
10694 (gc_mark_func_name): New.
10695 (gc_counter): Delete.
10696 (write_gc_types): Use write_func_for_structure.
10697 (write_gc_roots): Use walk_type.
10699 2002-10-02 Geoffrey Keating <geoffk@apple.com>
10701 * ggc-common.c (ggc_mark_roots): Delete 'x'.
10702 (ggc_splay_dont_free): Fix warning about unused 'x'.
10703 (ggc_print_common_statistics): Remove warnings.
10705 2002-10-01 Mike Stump <mrs@apple.com>
10707 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
10708 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
10710 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
10711 Catherine Moore <clm@redhat.com>
10713 * Makefile (c-pch.o): Update dependencies.
10714 (LIBCPP_OBJS): Add cpppch.o.
10716 * c-common.c (c_common_init): Don't call pch_init here.
10717 * c-common.h (c_common_read_pch): Update prototype.
10718 * c-lex.c (c_common_parse_file): Call pch_init here.
10719 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
10720 (c_common_decode_option): Handle them.
10721 * c-pch.c: Include c-pragma.h.
10722 (save_asm_offset): Delete.
10723 (pch_init): Move contents of save_asm_offset into here, call
10725 (c_common_write_pch): Call cpp_write_pch.
10726 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
10728 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
10729 * cppfiles.c (stack_include_file): Update for change to
10730 parameters of cb.read_pch.
10731 * cpphash.h (struct cpp_reader): Add `savedstate' field.
10732 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
10733 `restore_pch_deps' fields.
10734 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
10735 (cpp_save_state): Prototype.
10736 (cpp_write_pch): Prototype.
10737 (cpp_valid_state): Prototype.
10738 (cpp_read_state): Prototype.
10739 * cpppch.c: New file.
10740 * flags.h (version_flag): Remove prototype.
10741 * mkdeps.c (deps_save): New.
10742 (deps_restore): New.
10743 * mkdeps.h (deps_save): Prototype.
10744 (deps_restore): Prototype.
10745 * toplev.c (late_init_hook): Delete.
10746 (version_flag): Make static again.
10747 (compile_file): Don't call late_init_hook.
10748 * toplev.h (late_init_hook): Delete.
10749 * doc/cppopts.texi: Document -fpch-deps.
10750 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
10752 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
10754 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
10756 (c_common_valid_pch): Rename from c_valid_pch, change callers.
10757 (c_common_read_pch): Rename from c_read_pch, change callers.
10759 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
10760 a space between it and its argument.
10762 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
10764 * c-pch.c: New file.
10765 * toplev.h (late_init_hook): Declare.
10766 * toplev.c (late_init_hook): Define.
10767 (version_flag): Make globally visible.
10768 (compile_file): Call late_init_hook.
10769 (init_asm_output): Make output file seekable.
10770 * gcc.c (default_compilers): Update c-header rule.
10771 * flags.h (version_flag): Declare.
10772 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
10774 * cppfiles.c (struct include_file): Add 'pch' field.
10775 (INCLUDE_PCH_P): New.
10776 (open_file_pch): New.
10777 (stack_include_file): Handle PCH files specially.
10778 (find_include_file): Call open_file_pch instead of open_file.
10779 (_cpp_read_file): Explain why open_file is used instead of
10781 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
10782 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
10783 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
10784 in cpplib callbacks.
10785 * c-common.c (pch_file): Correct comment.
10786 (allow_pch): Define.
10787 (c_common_init): Call pch_init.
10788 * c-common.h (allow_pch): Declare.
10789 (pch_init): Declare.
10790 (c_valid_pch): Declare.
10791 (c_read_pch): Declare.
10792 (c_write_pch): Declare.
10793 * Makefile.in (c-pch.o): New.
10794 (C_AND_OBJC_OBJS): Add c-pch.o.
10795 * doc/invoke.texi (Precompiled Headers): Add index entries,
10796 complete truncated paragraph.
10798 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
10800 * c-common.c: (pch_file): Define.
10801 * c-common.h (pch_file): Declare.
10802 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
10803 (missing_arg): Require --output-pch= to have an argument.
10804 (c_common_decode_option): Handle --output-pch=.
10805 * gcc.c: Document new %V.
10806 (default_compilers): Handle compiling C header files.
10807 (do_spec_1): Implement %V.
10808 (main): Handle "gcc foo.h" without trying to run linker.
10809 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
10810 (Overall Options): Document what the driver does with header files,
10811 document new -x option possibilities.
10812 (Invoking G++): More documentation for PCH.
10813 (Precompiled Headers): New.
10815 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
10817 * ggc.h: Don't include varray.h. Rearrange functions to be more
10819 (ggc_add_root): Delete.
10820 (ggc_mark_rtx): Delete.
10821 (ggc_mark_tree): Delete.
10822 (struct ggc_statistics): Remove contents.
10823 * ggc-common.c: Remove unneeded includes.
10824 (struct ggc_root): Delete.
10826 (ggc_add_root): Delete.
10827 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
10828 (ggc_print_common_statistics): Remove most of the contents.
10829 * Makefile.in (GGC_H): No longer uses varray.h.
10830 (ggc-common.o): Update dependencies.
10831 (c-parse.o): Add varray.h to dependencies.
10832 (c-common.o): Add varray.h.
10833 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
10834 (mark_ident_hash): Rename to ggc_mark_stringpool.
10835 (init_stringpool): Don't use ggc_add_root.
10836 * c-parse.in: Include varray.h.
10837 * c-common.c: Include varray.h.
10838 * objc/Make-lang.in (objc-act.o): Add varray.h.
10839 * objc/objc-act.c: Include varray.h.
10841 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
10843 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
10844 (dw_cfi_oprnd1_desc): Likewise.
10846 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
10848 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
10850 (alpha_links): Use gengtype to mark; move out of ifdef.
10851 (mark_alpha_links_node): Delete.
10852 (mark_alpha_links): Delete.
10853 (alpha_need_linkage): Use GGC to allocate splay tree, struct
10854 alpha_links, strings. Don't use ggc_add_root.
10855 * ggc-common.c (ggc_splay_alloc): New.
10856 (ggc_splay_dont_free): New.
10857 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10858 (ggc_mark_tree): Likewise.
10859 (splay_tree_new_ggc): New.
10860 (ggc_splay_alloc): Declare.
10861 (ggc_splay_dont_free): Declare.
10862 * dwarf2asm.c: Include gt-dwarf2asm.h.
10863 (mark_indirect_pool_entry): Delete.
10864 (mark_indirect_pool): Delete.
10865 (indirect_pool): Use gengtype to mark.
10866 (dw2_force_const_mem): Don't use ggc_add_root.
10867 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
10868 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
10869 (gt-dwarf2asm.h): Depend on s-gtype.
10871 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
10873 * tree.h (union tree_type_symtab): Mark `die' field.
10874 * Makefile.in (dwarf2out.o): Update dependencies.
10875 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
10877 (dw_cfi_oprnd1_desc): New function.
10878 (dw_cfi_oprnd2_desc): New function.
10879 (indirect_string_alloc): Delete.
10880 (debug_str_do_hash): New function.
10881 (debug_str_eq): New function.
10882 (mark_limbo_die_list): Delete.
10883 (dwarf2out_init): Don't call ggc_add_root.
10885 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
10887 The following changes are merged from itanium-sched-branch:
10889 2003-01-08 David Edelsohn <edelsohn@gnu.org>
10891 * doc/md.texi: Clarify assignment of units to automata description.
10893 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
10895 * genautomata.c (unit_decl): Remove members
10896 `the_same_automaton_unit' and
10897 `the_same_automaton_message_reported_p'.
10898 (process_unit_to_form_the_same_automaton_unit_lists,
10899 form_the_same_automaton_unit_lists_from_regexp,
10900 form_the_same_automaton_unit_lists, the_same_automaton_lists):
10902 (annotation_message_reported_p): New global variable.
10903 (check_unit_distribution_in_reserv,
10904 check_regexp_units_distribution): New functions.
10905 (check_unit_distributions_to_automata): Rewrite it.
10907 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
10909 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10910 Use continue instead of break if cycle is too big.
10912 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
10914 * genautomata.c (check_unit_distributions_to_automata): Output at
10915 most one message for a unit.
10916 (process_unit_to_form_the_same_automaton_unit_lists): Check
10917 automaton of units instead of units themself.
10919 * doc/md.texi: Describe the constraint about assigning unit to
10922 2002-12-20 Jan Hubicka <jH@suse.cz>
10923 Vladimir Makarov <vmakarov@redhat.com>
10925 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
10927 (gen_cpu_unit): Initialize the new members.
10928 (process_regexp_cycles): Calculate minimal finish cycle too. Set
10929 up `min_occ_cycle_num'.
10930 (evaluate_max_reserv_cycles): Change the function call.
10931 (CLEAR_BIT): New macro.
10932 (states_union, state_shift): Use the mask.
10933 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
10934 (form_reservs_matter): New function.
10935 (make_automaton): Call the function and use the mask.
10936 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
10939 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10941 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
10943 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10945 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
10948 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10950 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
10953 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
10954 2002-10-31 Dale Johannesen <dalej@apple.com>
10956 * haifa-sched.c (find_set_reg_weight): New function.
10957 (find_insn_reg_weight): Use the new function.
10958 (schedule_block): Do sorting ready queue always
10961 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
10963 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
10965 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
10967 * haifa-sched.c (choice_entry): New structure.
10968 (choice_stack, cycle_issued_insns): New variables.
10969 (max_issue): Rewrite it.
10970 (choose_ready): Set up ready_try for unknown insns too.
10971 (schedule_block): Allocate and free choice_stack. Set up
10972 and modify cycle_issued_insns.
10974 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
10975 with and without filling the bundle.
10976 (bundling): Combine calls of issue_nops_and_insn.
10978 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
10980 * config/ia64/itanium1.md: New file.
10982 * config/ia64/itanium2.md: New file.
10984 * config/ia64/ia64.md: Move DFA descriptions into the new files.
10985 Remove the old pipeline description.
10987 * config/ia64/ia64.c (ia64_override_options): Add aliases of
10988 itanium processor names.
10990 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
10992 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
10993 (ia64_reorg): Set up queried unit codes for Itanium2 too.
10995 * config/ia64/ia64.md: Add descriptions for Itanium2.
10997 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
10999 * config/ia64/ia64.h (processor_type): New enumeration.
11000 (ia64_tune, ia64_tune_string): New external declarations.
11001 (TARGET_OPTIONS): Add option `tune='.
11003 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11005 (ia64_override_options): Set up `ia64_tune'.
11006 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11007 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11008 (bundling): Add nops for MM-insns only for Itanium.
11009 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11012 * config/ia64/ia64.md (cpu): New attribute.
11013 (DFA description): Enable it only for Itanium.
11015 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11016 Richard Henderson <rth@redhat.com>
11018 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11019 MASK_EARLY_STOP_BITS.
11020 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11021 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11024 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11025 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11026 instead of TARGET_TUNE_STOP_BITS.
11028 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11029 `-mearly-stop-bits'.
11031 * config/ia64/ia64.c (automata_option "v"): Comment it.
11033 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11035 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11037 (TARGET_SWITCHES): Add entries for the new option.
11039 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11040 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11041 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11043 (ia64_sched_reorder2): Set up `clocks'.
11044 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11045 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11046 queue when TARGET_TUNE_STOP_BITS.
11047 (bundling): Insert additional nops for MM-insns.
11048 (final_emit_insn_group_barriers): Add insertion of stop bits
11049 according `stops_p'.
11050 (ia64_reorg): Initiate the new varibales.
11052 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11054 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11056 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11057 insns at the end of block insn scheduling.
11059 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11061 * sched-deps.c (remove_dependence, group_leader): Remove it.
11062 (add_dependence): Add dependence to group leader to.
11063 (set_sched_group_p): Add dependence to the first insn of the
11064 schedule group too.
11065 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11066 Change true dependence by anti-dependence when
11067 `reg_pending_barrier'.
11069 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11070 add_branch_dependences): Ignore schedule groups.
11072 * sched-ebb.c (init_ready_list): Ditto.
11074 * (move_insn, set_priorities): Ditto.
11076 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11077 flag is clear after reload.
11078 (adjust_cost): Change cost only for output dependencies.
11080 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11082 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11084 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11086 * target.h (gcc_target): Add member
11087 `dependencies_evaluation_hook'.
11089 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11091 (TARGET_SCHED): Add initiatialization of the new member.
11093 * sched-ebb.c: Include `target.h'.
11094 (schedule_ebb): Call `dependencies_evaluation_hook'.
11096 * sched-rgn.c (schedule_region): Call
11097 `dependencies_evaluation_hook'.
11099 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11101 (ia64_dependencies_evaluation_hook): New function.
11103 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11104 Describe the new hook.
11106 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11108 * target.h (gcc_target): Add members
11109 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11111 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11112 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11114 (TARGET_SCHED): Add initiatialization of the new members.
11116 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11117 insn scheduling too.
11118 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11119 initialize `ready_try'.
11120 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11121 `dfa_new_cycle' says not to do it.
11123 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11126 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11128 * config/ia64/ia64.c: Include `hashtab.h'.
11129 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11130 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11131 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11132 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11133 bundle_state_eq_p, insert_bundle_state,
11134 initiate_bundle_state_table, finish_bundle_state_table,
11135 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11136 get_template, get_next_important_insn, bundling): New functions.
11137 (ia64_internal_sched_reorder): Remove it.
11138 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11139 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11140 (ia64_safe_itanium_requires_unit0): Remove it.
11141 (group_barrier_needed_p): Place group barrier right before a real
11143 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11145 (bundle_name): New variable.
11146 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11147 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11148 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11149 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11150 temp_dfa_state, prev_cycle_state): New global variables.
11151 (insn_matches_slot, maybe_rotate, finish_last_head,
11152 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11153 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11154 find_best_packet, itanium_reorder, dump_current_packet,
11155 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11156 (sched_data, sched_ready, sched_types): Remove them.
11157 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11158 `init_insn_group_barriers'.
11159 (ia64_sched_reorder, ia64_sched_reorder2): Call
11160 ia64_dfa_sched_reorder.
11161 (ia64_variable_issue): Rewrite it.
11162 (bundle_state): New structure.
11163 (index_to_bundle_states, bundle_states_num,
11164 allocated_bundle_states_chain, free_bundle_state_chain): New
11166 (ia64_sched_finish): Add stop bits and call `bundling' after the
11167 2nd insn scheduling.
11168 (ia64_use_dfa_pipeline_interface): Return zero always.
11169 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11171 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11172 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11173 (ia64_reorg): Add bundling insns.
11176 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11177 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11179 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11181 * config/ia64/ia64.md: Add Itanium1 DFA description.
11182 (itanium_class): Add `nop' and `pre_cycle'. Add
11183 define_function_unit for `nop'.
11184 (nop): Change attribute `itanium_class'.
11185 (pre_cycle): New define_insn.
11187 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11188 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11189 ia64_produce_address_p): New function prototypes.
11191 * config/ia64/ia64.c (bundling_p): New global variable.
11192 (ia64_use_dfa_pipeline_interface,
11193 ia64_first_cycle_multipass_dfa_lookahead,
11194 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11197 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11198 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11199 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11200 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11201 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11202 (dfa_pre_cycle_insn): New variable.
11204 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11206 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11209 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11210 New function prototypes.
11212 * genattrtab.c (main): Process the new constructions.
11214 * genautomata.c (gen_presence_absence_set,
11215 process_presence_absence_names, process_presence_absence_patterns,
11216 add_presence_absence, check_absence_pattern_sets): Add parameter
11218 (unit_decl): Add new members `final_presence_list' and
11219 `final_absence_list'.
11220 (unit_pattern_rel_decl): Add new member `final_p'.
11221 (gen_final_presence_set, gen_final_absence_set): New functions.
11222 (process_decls): Use member `final_p'.
11223 (temp_reserv): New global variable.
11224 (reserv_sets_are_intersected): Add processing `final_presence_set'
11225 and `final_absence_set'.
11226 (initiate_states): Allocate `temp_reserv'.
11227 (unit_final_presence_set_table, unit_final_absence_set_table): New
11229 (initiate_presence_absence_pattern_sets): Initiate them.
11230 (NDFA_to_DFA): Fix typo.
11231 (output_description): Output `final_presence_set' and
11232 `final_absence_set'.
11234 * doc/md.texi (final_presence_set, final_absence_set): Describe
11237 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11239 * genautomata.c (transform_3): Process a missing case (nothing on
11242 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11244 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11245 comments about queried units and the minimization.
11247 * doc/md.texi: Ditto.
11249 * genautomata.c (create_composed_state): Return nonzero if the new
11250 state has been created.
11251 (first_cycle_unit_presence): New function.
11252 (state_is_differed): Add new parameter. Use the new function.
11253 Take queried units into account.
11254 (partition_equiv_class): Pass additional parameter to
11255 `state_is_differed'.
11256 (merge_states): Process composed states too.
11257 (build_automaton, create_automata, output_min_issue_delay_table,
11258 output_tables, output_statistics): Output more information.
11259 (output_reserved_units_table): Use function
11260 `first_cycle_unit_presence'.
11261 (output_tables): Output table of queried units even if the
11262 minimization is switched on.
11263 (write_automata): Output code for querying units even if the
11264 minimization is switched on.
11266 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11268 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11269 syntax of the constructions.
11271 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11272 extended syntax of the constructions.
11274 * genautomata.c (unit_rel_decl): Rename it to
11275 `unit_pattern_rel_decl'.
11276 (pattern_set_el, pattern_reserv): New structures.
11277 (pattern_set_el_t, pattern_reserv_t): New types.
11278 (gen_presence_absence_set): New function.
11279 (process_presence_absence): Remove it.
11280 (process_presence_absence_names,
11281 process_presence_absence_patterns): New functions.
11282 (get_presence_absence_set): Remove it.
11283 (initiate_presence_absence_sets): Rename it on
11284 `initiate_presence_absence_pattern_sets'. Use new function
11285 `form_reserv_sets_list'.
11286 (form_reserv_sets_list, check_presence_pattern_sets,
11287 check_absence_pattern_sets, output_pattern_set_el_list): New
11289 (unit_decl): Change types of members `presence_list' and
11291 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11292 (decl): Change types of members `excl', `presence', and `absence'.
11293 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11294 at the end of the vector.
11295 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11296 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11297 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11298 (gen_presence_set, gen_absence_set): Use new function
11299 `gen_presence_absence_set'.
11300 (add_presence_absence): Process `pattern_list' instead of
11302 (process_decls): USe new functions
11303 `process_presence_absence_names' and
11304 `process_presence_absence_patterns'.
11305 (reserv_sets_are_intersected): Use new function
11306 `check_presence_pattern_sets'.
11307 (presence_set, absence_set): Remove them.
11308 (unit_presence_set_table, unit_absence_set_table): New global
11310 (output_description): Use new function
11311 `output_pattern_set_el_list'.
11312 (generate): Use `initiate_presence_absence_pattern_sets'.
11314 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11316 * genattr.c (main): Add output of prototype of new interface
11317 function `dfa_clean_insn_cache'.
11319 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11320 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11321 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11322 the generated code.
11323 (write_automata): Call the new function.
11325 2003-01-09 Jan Hubicka <jh@suse.cz>
11327 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11330 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11332 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11334 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11336 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11337 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11338 (CONSTRAINT_LEN): Provide default definition.
11339 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11340 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11341 (EXTRA_CONSTRAINT_STR): Likewise.
11342 (REG_CLASS_FROM_CONSTRAINT): Define.
11343 * genoutput.c (check_constraint_len, constraint_len): New functions.
11344 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11345 constraint / modifier.
11346 (gen_insn): Call check_constraint_len.
11347 * local-alloc.c (block_alloc): Update to use new macros / pass
11348 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11349 * ra-build.c (handle_asm_insn): Likewise.
11350 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11351 (constrain_operands, peep2_find_free_register): Likewise.
11352 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11353 * regmove.c (find_matches): Likewise.
11354 * reload.c (push_secondary_reload, find_reloads): Likewise.
11355 (alternative_allows_memconst): Likewise.
11356 * reload1.c (maybe_fix_stack_asms): Likewise.
11357 (reload_cse_simplify_operands): Likewise.
11358 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11359 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11360 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11361 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11362 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11363 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11365 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11367 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11369 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11371 (*extzv_1_r_h8300hs): Likewise.
11372 (*extzv_1_r_inv_h8300): Likewise.
11373 (*extzv_1_r_inv_h8300hs): Likewise.
11375 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11377 * config/h8300/h8300.h (PREDICATE_CODES): New.
11379 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11381 * config/h8300/h8300.md (*addsi3_upper): New.
11382 (*iorsi3_shift): Likewise.
11383 (two splitters): Likewise.
11384 (*addsi3_shift): Likewise.
11385 (two splitters): Likewise.
11387 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11389 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11390 * basic-block.h (control_flow_insn_p): Fuction was exported.
11391 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11392 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11393 notes only when the region is contained in a single basic block.
11395 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11398 * tree.h (expand_asm): New prototype.
11399 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11401 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11402 down to expand_asm.
11403 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11404 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11405 (volatile_refs_p) [ASM_INPUT]: Likewise.
11406 (side_effects_p) [ASM_INPUT]: Likewise.
11408 2003-01-09 Jan Hubicka <jh@suse.cz>
11410 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11411 athlon_decode attributes
11412 (imul/k8 optimization peep2s): New.
11414 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11415 * i386.md (type attribute): Add ssecomi.
11416 (unit, memory, prefix attributes): Handle ssecomi.
11417 (cvt?2? patterns): Fix athlon_decode attribute
11418 (comi patterns): Set attribute to ssecomi.
11421 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11423 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11425 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11426 that match register_operands.
11427 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11428 register_operand the default case.
11430 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11433 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11434 an empty element, do not advance the pointer to unfilled
11435 fields if there are pending initializers.
11437 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11439 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11440 (install-gcc-tooldir, install-cpp, installdirs,
11441 install-common, install-driver, install-info, install-man,
11442 install-headers, install-include-dir, install-headers-tar,
11443 install-headers-cpio, install-headers-cp, install-mkheaders,
11444 install-collect2, uninstall): Prepend $(DESTDIR) to
11445 destination paths in all (un)installation commands.
11446 (install-driver): Rewrite $(LN) commands to support DESTDIR
11447 with "ln" as well as with "ln -s".
11448 (installdirs): Simply use mkinstalldirs.
11449 (install-libgcc, install-multilib): Also pass DESTDIR.
11450 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11451 installation destination variable ldir.
11452 * config/alpha/t-osf4, config/arm/t-netbsd,
11453 config/ia64/t-hpux, config/mips/t-iris5-6,
11454 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11455 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11456 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11457 in the definition of SHLIB_INSTALL.
11458 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11459 $(libsubdir) in the installation commands.
11461 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11463 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11464 non-optimizing compile.
11465 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11468 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11470 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11471 ms_struct and gcc_struct.
11472 (ix86_handle_struct_attribute): New function.
11473 (ix86_ms_bitfield_layout_p): Update to take new attributes
11475 * doc/extend.texi: Document new attributes.
11476 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11478 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11480 PR optimization/8750
11481 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11482 scheduling pass to move insns across __alloca call.
11484 2003-01-08 Dale Johannesen <dalej@apple.com>
11486 * config/rs6000/rs6000.md: Replace *store_multiple_string
11489 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11492 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11493 Set SYMBOL_REF_FLAG on local data sym_ref.
11495 2003-01-08 Dale Johannesen <dalej@apple.com>
11497 * function.c (assign_parms): Don't set pretend_args_size if
11498 REG_PARM_STACK_SPACE.
11499 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11502 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11506 2003-01-09 Jan Hubicka <jh@suse.cz>
11508 * i386.c (ix86_expand_int_addcc): Fix thinko.
11510 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11512 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11513 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11514 as hook_bool_tree_hwi_hwi_tree_true.
11515 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
11516 (rs6000_emit_epilogue): Same.
11517 (rs6000_output_mi_thunk): Re-implement as RTL.
11518 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
11519 xcoffout_declare_function if any debugging enabled.
11521 2003-01-08 Chris Demetriou <cgd@broadcom.com>
11523 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
11524 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
11525 * config/mips/mips.h (enum processor_type): Rename
11526 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
11527 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
11529 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
11530 (ISA_MIPS32R2): New define.
11531 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
11532 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
11533 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
11534 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
11535 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
11536 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
11537 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
11538 compiling MIPS16 code.
11539 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
11541 (ISA_HAS_SEB_SEH): New define.
11542 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
11543 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
11544 processor_type value renaming. Add support for MIPS32R2.
11545 Clean up comments, and move "sb1" entry with other MIPS64 CPU
11547 (override_options): Reimplement -mipsN option handling so that
11548 it will work correctly for -mips32r2. Avoid branch-likely
11549 instructions on MIPS32R2.
11550 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
11551 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
11552 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
11553 (extendhisi2_hw, extendqisi2_hw): New.
11554 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
11555 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
11556 MIPS32R2, and MIPS64.
11557 (LINK_SPEC): Pass -mips32r2 to linker.
11558 * config/mips/t-isa3264: Built -mips32r2 multilibs.
11559 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
11560 for mips32r2 in the -march description. Alphabetically sort
11561 CPU names in the -march description. Add long-missed -mips32
11562 and -mips64 to MIPS option summary.
11564 * config.gcc: Update copyright years to include 2003.
11565 * config/mips/mips.c: Likewise.
11566 * config/mips/mips.h: Likewise.
11567 * config/mips/mips.md: Likewise.
11568 * config/mips/netbsd.h: Likewise.
11569 * doc/invoke.texi: Likewise.
11571 2003-01-08 Andreas Schwab <schwab@suse.de>
11573 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
11575 * configure: Regenerated.
11577 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11579 * config/h8300/h8300.c (output_logical_op): Replace byte/word
11580 extraction of det with b0, b1, w0, w2, etc.
11581 (compute_logical_op_length): Likewise.
11582 (compute_logical_op_cc): Likewise.
11584 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
11586 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
11587 HIGH on all variants.
11589 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11591 * Makefile.in (PARTITION_H): New.
11592 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
11593 * basic-block.h: Include hard-reg-set.h.
11595 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
11597 * arm.h (ENABLE_XF_PATTERNS): Delete.
11598 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
11599 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
11600 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
11601 (cmpxf_trap): Delete.
11602 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
11604 2003-01-08 Jan Hubicka <jh@suse.cz>
11606 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
11607 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
11608 (add??cc): New expanders.
11609 * i386.c (expand_int_addcc): New function.
11610 * i386-protos.h (expand_int_addcc): Declare.
11612 * alias.c (memory_modified_1): New static function.
11613 (memory_modified): New static varaible.
11614 (memory_modified_in_insn_p): New global function.
11615 * rtl.h (memory_modified_in_insn_p): Declare.
11616 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
11619 * expr.h (emit_conditional_add): Declare.
11621 2003-01-07 Janis Johnson <janis187@us.ibm.com>
11624 * doc/invoke.texi (-malign-double): Explain that the option breaks
11625 binary compatibility.
11627 2003-01-08 Andreas Schwab <schwab@suse.de>
11629 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
11630 should come from the generic *-*-linux* entry.
11632 2003-01-07 Jan Hubicka <jh@suse.cz>
11634 * cselib.c (cselib_current_insn_in_libcall): New static variable.
11635 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
11636 we are inside libcall.
11637 * cselib.h (elt_loc_list): Add in_libcall.
11638 * gcse.c (do_local_cprop): Do not copy propagate using insns
11641 2003-01-07 David Edelsohn <edelsohn@gnu.org>
11643 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
11644 not normally affect to issue rate.
11646 2003-01-07 Jan Hubicka <jh@suse.cz>
11648 * genopinit.c (optabs): Add addc_optab.
11649 * ifcvt.c (noce_try_store_flag): Rename to ...
11650 (noce_try_addcc): ... this one; handle generic conditional increment.
11651 (noce_process_if_block): Update noce_try_addcc call.
11652 * optabs.c (emit_conditional_add): New.
11653 (init_obtabs): Initialize addc_optab.
11654 * optabs.h (optab_index): Add OTI_addcc.
11655 (addcc_optab): New macro.
11656 * md.texi: Document addMcc
11659 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
11660 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11661 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
11663 * reload1.c (delete_output_reload): Avoid repeated attempts
11666 2003-01-07 Andreas Schwab <schwab@suse.de>
11668 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
11669 Move --enable-initfini-array check ...
11670 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
11671 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
11672 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
11673 * configure: Rebuild.
11675 2003-01-07 Richard Henderson <rth@redhat.com>
11677 * alias.c (find_base_value): Only use new_reg_base_value shortcut
11678 if the register is set once.
11680 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
11682 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
11683 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
11684 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
11686 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
11687 Sunil Davasam <sunil.k.davasam@intel.com>
11690 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
11691 DW_CFA_same_value, read next and ignore.
11693 2003-01-07 Richard Henderson <rth@redhat.com>
11695 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
11697 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11699 * cfg.c: Include alloc-pool.h
11700 (edge_pool): New pool.
11701 (bb_pool): New pool.
11702 (first_deleted_edge): Remove.
11703 (first_deleted_block): Remove.
11704 (init_flow): Alloc/free the pools.
11705 (free_edge): Use pools.
11706 (alloc_block): Ditto.
11707 (expunge_block): Ditto.
11708 (cached_make_edge): Ditto.
11710 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
11712 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
11714 * et-forest.c: Include alloc-pool.h.
11715 (struct et_forest): Add node_pool and occur_pool.
11716 (et_forest_create): Create the new pools.
11717 (et_forest_delete): Delete them.
11718 (et_forest_add_node): Allocate and free using pools.
11719 (et_forest_add_edge): Ditto.
11720 (et_forest_remove_node): Ditto.
11721 (et_forest_remove_edge): Ditto.
11723 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
11725 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/h8300.c (output_logical_op): Simplify and
11728 optimize the handling of SImode.
11729 * config/h8300/h8300.c (compute_logical_op_length): Update
11731 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
11733 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
11735 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
11736 big-endian correction to indirect arguments too.
11738 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11740 Segher Boessenkool <segher@koffie.nl>
11742 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
11743 (alt_reg_names): Ditto, fix formatting.
11744 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
11746 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11748 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
11749 (output_logical_op): Constify intval and det.
11750 (compute_logical_length): Likewise.
11751 (compute_logical_cc): Likewise.
11752 (output_a_shift): Constify mask.
11753 (h8300_encode_label): Constify len.
11755 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11757 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
11758 (h8300_expand_epilogue): Likewise.
11760 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
11762 Segher Boessenkool <segher@koffie.nl>
11764 * config/rs6000/altivec.md: Remove spaces from assembler
11765 instruction argument lists.
11767 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11769 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
11770 c4x_assembler_function_p.
11771 (c4x_null_epilogue_p): Complement return value, all uses updated.
11772 (c4x_insert_attributes): Add naked.
11773 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
11774 * doc/extend.texi: Update C4x function attributes.
11776 2003-01-06 Richard Henderson <rth@redhat.com>
11778 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
11779 properly when changing "local-ness".
11780 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
11782 2003-01-06 Dale Johannesen <dalej@apple.com>
11784 * config/darwin-protos.h: Add prototypes for new section functions.
11786 2003-01-06 Chris Demetriou <cgd@broadcom.com>
11788 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
11791 2003-01-06 Zack Weinberg <zack@codesourcery.com>
11793 * hwint.h: If the current compiler has no 64-bit type at all,
11794 make HOST_WIDEST_INT 32 bits.
11796 2003-01-06 Eric Christopher <echristo@redhat.com>
11798 * config/mips/mips.md (movdf_internal2): Fix constraints.
11800 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
11802 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
11804 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
11806 * config/mips/mips.md (leadi): Use dla rather than la.
11808 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
11810 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
11811 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
11813 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11815 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
11818 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11820 * config/h8300/h8300.md (*extzv_8_23): New.
11822 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
11824 * pa64-hpux.h (JCR_SECTION_NAME): Define.
11825 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
11826 USE_EH_FRAME_REGISTRY when defining.
11828 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
11830 * config/h8300/h8300.c (output_a_shift): Do not output a
11832 * config/h8300/h8300.md (two splitters): New.
11834 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
11836 * config/mips/mips.md: Disable the movstrsi define_split.
11838 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11840 * alloc-pool.c: Don't include "libiberty.h".
11841 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
11842 * convert.c (convert_to_real): Hide unused variable.
11844 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11846 * Makefile.in (gtyp-gen.h): Const-ify.
11847 * gcov-dump.c (tag_table): Likewise.
11849 2003-01-04 Bruce Korb <bkorb@gnu.org>
11851 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
11852 of *both* the file name and the fix name.
11854 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
11856 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
11858 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
11859 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
11860 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
11861 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
11862 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
11863 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
11865 (EH_FRAME_IN_DATA_SECTION): Delete define.
11866 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
11867 (STARTFILE_SPEC): Use crtbegin.o.
11868 (ENDFILE_SPEC): Use crtend.o.
11869 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
11870 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
11871 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
11872 DTOR_LIST_BEGIN): Define.
11873 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
11874 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
11875 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
11877 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
11879 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
11880 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
11881 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
11882 Cleanup handling of replacement text.
11883 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
11885 2003-01-04 Bruce Korb <bkorb@gnu.org>
11887 * fixinc/tests/base/math.h: removed obsolete results
11888 * fixinc/tests/base/stdlib.h: ditto
11889 * fixinc/tests/base/sys/param.h: ditto
11890 * fixinc/tests/base/sys/stat.h: ditto
11891 * fixinc/tests/base/time.h: ditto
11892 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
11893 * fixinc/tests/base/sys/byteorder.h: ditto
11894 * fixinc/inclhack.def: Remove superfluous backslashes
11896 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
11898 * config/h8300/h8300-protos.h: Add prototypes for
11899 the new functions defined below.
11900 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
11902 (dosize): Emit RTL instead of assembly code.
11905 (h8300_output_function_prologue): Remove.
11906 (h8300_expand_prologue): New.
11907 (h8300_expand_epilogue): New.
11908 (h8300_output_function_epilogue): Do only the reset of
11910 * config/h8300/h8300.md (push_h8300): New.
11911 (push_h8300hs): Likewise.
11912 (pop_h8300): Likewise.
11913 (pop_h8300hs): Likewise.
11914 (*stm_h8300s_2): Change the name to stm_h8300s_2.
11915 (*stm_h8300s_3): Change the name to stm_h8300s_3.
11916 (*stm_h8300s_4): Change the name to stm_h8300s_4.
11917 (*ldm_h8300s_2): New.
11918 (*ldm_h8300s_3): Likewise.
11919 (*ldm_h8300s_4): Likewise.
11920 (return): Likewise.
11921 (*return_1): Likewise.
11922 (prologue): Likewise.
11923 (epilogue): Likewise.
11924 (monitor_prologue): Likewise.
11926 2003-01-03 Dale Johannesen <dalej@apple.com>
11928 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
11929 machopic_picsymbol_stub1.
11930 (EXTRA_SECTION_FUNCTIONS): Ditto.
11931 * rs6000/rs6000.c: Update copyright.
11932 (machopic_output_stub): Use them. Remove an insn from stub code.
11934 2003-01-02 Jason Merrill <jason@redhat.com>
11936 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
11938 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
11939 static/external decls.
11941 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
11943 * c-decl.c (c_make_fname_decl): Push the decls there, too.
11945 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
11947 * config/h8300/h8300-protos.h: Add a prototype for
11948 h8300_current_function_interrupt_function_p.
11949 * config/h8300/h8300.c (interrupt_handler): Remove.
11950 (os_task): Likewise.
11951 (monitor): Likewise.
11952 (pragma_interrupt): New.
11953 (WORD_REG_USED): Use
11954 h8300_current_function_interrupt_function_p.
11955 (dosize): Likewise.
11956 (h8300_output_function_prologue): Likewise.
11957 Do not set interrupt_handler, os_task, monitor.
11958 (h8300_output_function_prologue): Use
11959 h8300_current_function_interrupt_function_p.
11960 Do not set interrupt_handler, os_task, monitor.
11961 (h8300_current_function_interrupt_function_p): New.
11962 (h8300_pr_interrupt): Set pragma_interrupt.
11963 (h8300_insert_attributes): Reset pragma_interrupt.
11965 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11967 * doc/install.texi (Configuration): Fix markup for reference to
11970 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11972 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
11973 (*iorhi3_two_qi): Likewise.
11974 (*iorsi3_zexthi): Likewise.
11975 (*xorhi3_zextqi): Likewise.
11976 (*xorsi3_zexthi): Likewise.
11977 (*xorsi3_zextqi): Likewise.
11979 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
11981 * config/h8300/h8300.c (stack_pointer_operand): New.
11982 (const_int_gt_2_operand): Likewise.
11983 (const_int_ge_8_operand): Likewise.
11984 * config/h8300/h8300.md (a splitter): Likewise.
11985 (a peephole2): Likewise.
11986 * config/h8300/h8300-protos.h: Add prototypes for the new
11989 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11991 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
11992 objc/objc-act.h: Fix copyright years.
11994 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
11996 * doc/passes.texi: Fix documentation for -fssa-ccp
11998 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12000 * gccbug.in: Update for new categories.
12002 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12004 * config/h8300/h8300.md: Reorder some patterns.
12006 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12008 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12010 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12012 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12013 config/cris/cris-protos.h, config/i370/i370-protos.h,
12014 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12015 config/v850/v850-protos.h: Use struct, and don't conditionally
12016 compile on GCC_C_PRAGMA_H.
12018 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12020 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12021 * config/h8300/h8300-protos.h: Likewise.
12022 * config/sh/sh-protos.h: Likewise.
12024 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12026 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12028 * config/h8300/h8300-protos.h: Likewise.
12029 * config/sh/sh-protos.h: Likewise.
12031 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12033 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12034 arm_pr_long_calls_off): Use struct.
12035 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12037 Don't include cpplib.h.
12038 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12039 sh_pr_nosave_low_regs): Similarly.
12041 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/h8300/h8300.c: Include cpplib.h.
12045 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12047 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12048 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12049 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12050 "GCC" in the copyright header.
12052 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12054 * c-pragma.c (c_register_pragma): New.
12055 (init_pragma): Use it.
12056 * c-pragma.h (cpp_register_pragma): Don't declare.
12057 (c_register_pragma): New.
12058 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12059 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12060 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12061 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12062 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12063 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12064 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12065 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12066 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12067 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12068 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12069 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12071 See ChangeLog.8 for earlier changes.